DEPARTMENT OF EARTH & CLIMATE SCIENCES SAN FRANCISCO STATE UNIVERSITY EARTH 365. Fall 2018 Test #2. November :00pm 7:15pm

Size: px
Start display at page:

Download "DEPARTMENT OF EARTH & CLIMATE SCIENCES SAN FRANCISCO STATE UNIVERSITY EARTH 365. Fall 2018 Test #2. November :00pm 7:15pm"

Transcription

1 1 DEPARTMENT OF EARTH & CLIMATE SCIENCES SAN FRANCISCO STATE UNIVERSITY EARTH 365 Fall 2018 Test #2 November :00pm 7:15pm 200 points (4 points each answer) Answer on the answer sheet provided.

2 2 SECTION 1: EL NINO AND LA NINA (12 pts) 1. El Niño / La Niña are A. atmospheric related events B. ocean and atmospheric events C. annual global events D. ocean related events 2. During an El Niño event, sea surface temperatures (SSTs) are. A. colder than normal along the California coast B. colder than normal in the eastern tropical Pacific C. warmer than normal in the eastern tropical Pacific D. warmer than normal in the western tropical Pacific 3. Which of the following are El Niño myths? A. El Niño is coming to California B. All El Niños are the same C. El Niño Storm due to strike California D. El Niño means lots of rain for California E. All the above SECTION 2: FRONTS & MID-LATITUDE WAVE CYCLONES (28 pts) 4. A cold front is a A. boundary with warmer (less dense) air behind it and colder (more dense) ahead of it B. boundary between the moist and dry air below a thunderstorm C. boundary with colder (more dense) air behind it and warmer (less dense) ahead of it D. None of the above 5. Occluded fronts usually form as A. a warm front overtakes a cold front. B. a cold front overtakes a warm front. C. a cold front overtakes a squall line. D. overrunning occurs along a warm front. 6. Developing low pressure areas (i.e., cyclogenesis) generally have air near the surface and air aloft. A. diverging, converging B. converging, converging C. diverging, diverging D. converging, diverging

3 3 7. Which is NOT true about a developing/intensifying mid-latitude/wave cyclone? A. Air sinks in the center of the dynamic low pressure center B. It is a dynamic low that intensifies with height C. Upper-level divergence is stronger than surface convergence D. It is a cold core low pressure system 8. Which is NOT a typical mid-latitude low/wave cyclone? A. Alberta Clipper B. Monsoonal Low C. Hatteras Low D. Gulf of Alaska Low 9. The typical life-time of a mid-latitude wave cyclone is days. A. 3 B. 4 C. 5 D The Jetstream is A. the vapor trail that comes out of an airplane engine at high altitudes B. the fast flowing river of air in the upper-atmosphere C. the latest Dreamliner aircraft from Boeing D. a fast-flowing surface wind that blows from the Atlantic towards the East Coast in winter SECTION 3: OTHER PROCESSES FOR COOLING & WARMING THE ATMOSPHERE (12pts) 11: Condensation is a warming process and the heat liberated is called. A. Adiabatic heat B. Heat of Condensation C. Latent heat D. Radiation heat 12. California s coastal summer advection fog is a result of cooling? A. convectional B. expansion C. conductional D. conservative 13. Cold-core low pressure systems A. have rising air in all levels of the atmosphere B. tilt to the northwest with height C. have the coldest temperatures at the center of the low D. All the above

4 4 SECTION 4: CLIMATE CHANGE (12pts) 14. Over the past 100 years or so, it appears that average global temperatures have: A. decreased slightly B. fluctuated wildly but shown no overall change C. increased slightly D. remained constant 15. Since the early 1900 s, carbon dioxide (CO2) in the atmosphere has. A. been increasing in concentration B. been decreasing in concentration C. disappeared entirely D. remained at about the same concentration from year to year 16. Which of the following has been used to reconstruct past climates? A. analysis of air bubbles trapped in ice B. study of documents describing floods, droughts and crop yields C. the ratio of oxygen 18 to oxygen 16 in the shells of marine organisms D. all of the above SECTION 5: ATMOSPHERIC STABILITY (16pts) 17. A lapse rate best describes a. A. change of pressure with height B. change of temperature with height C. change of water vapor with height D. change of temperature over a horizontal distance 18. An adiabatic process occurs when there is no heat exchange between a parcel of air and the air outside of the parcel A. False B. True 19. Moist air cools at a faster rate when moving up in the atmosphere compared to dry air. A. True B. False 20. If a parcel of air is given a small upward push and it continues upward, the parcel is considered to be. A. releasing latent heat of evaporation B. causing precipitation C. unstable D. stable

5 5 SECTION 6: TROPICAL CYCLONES/ HURRICANES (60 pts) Study the figure below and answer questions related to it. 21. The letter A locates the A. Eye of the storm. B. Eyewall C. high pressure area at the top of the storm. D. Divergence at the top of the storm. E. hurricane's spiral rainfall bands. 22. The letter B locates the A. Eye of the storm. B. Eyewall C. high pressure area at the top of the storm. D. Divergence at the top of the storm. E. hurricane's spiral rainfall bands. 23. The letter C locates the A. Eye of the storm. B. Eyewall C. high pressure area at the top of the storm. D. Divergence at the top of the storm. E. hurricane's spiral rainfall bands.

6 6 24. The letter D locates the A. Eye of the storm. B. Eyewall C. high pressure area at the top of the storm. D. Divergence at the top of the storm. E. hurricane's spiral rainfall bands. 25. The letter E locates the A. The warmest cloud tops. B. Eyewall C. The area with the greatest storm surge. D. High pressure area and Divergence at the top of the storm. E. hurricane's spiral rainfall bands. 26. The strongest thunderstorms would likely be found at Location A. A B. B C. C D. D E. E 27. The storm surge is strongest in the right front quadrant of the progressing hurricane. It is in this region that A. divergence is the greatest. B. thunderstorms are the most severe. C. the effects of low pressure at the eye, forward motion of the storm and strong winds locally force unusually high ocean levels, relative to sea level, are combined. D. the eyewall is found E. ocean temperatures are the warmest. 28. The eye of the hurricane forms because A. the lowest surface pressures are found at the center of the storm. B. it is the area in which the strongest thunderstorms are found. C. the atmosphere is very unstable there. D. air circling into the storm center is moving so quickly inward and upward, that centrifugal force prevents it from reaching the center of the low. Air from the high troposphere and low stratosphere sinks to the surface, thus creating a relatively clear, windless area at the center of the storm. E. the effects of low pressure at the eye, forward motion of the storm and strong winds locally force unusually high ocean levels, relative to sea level are combined.

7 7 29. Although tropical cyclones form when clusters of thunderstorms move over ocean temperatures greater than 82 F, the chief reason for intensification of these disturbances to hurricanes is A. strong jet stream level winds. B. downdrafts from thunderstorms. C. Coriolis effect. D. convergence in the upper troposphere. E. the tremendous release of latent heat when the air with very high dewpoint temperatures over the ocean is ingested into the circulation of the developing storm. 30. The chief threat from tropical cyclones once they pass far inland is associated with A. storm surge B. flash flood producing rainfall and severe thunderstorms C. the Coriolis effect. D. strong winds. E. tornadoes. 31. You live along the Atlantic seaboard. A hurricane warning is issued for your area. You should A. get into an interior room. B. evacuate the coast and move inland. C. hide in a storm shelter. D. board up your windows and get into the bathtub. E. go to the beach and watch for the storm surge. 32. A tropical storm is A. any member of the hurricane family. B. a tropical cyclone with winds between 39 and 74 mph C. a decaying tropical depression D. a storm of hurricane strength E. a typhoon 33. A hurricane is A. severe tropical cyclone B. a tropical cyclone with winds of 65 knots (74 mph) or greater C. a tropical cyclone with tornadic thunderstorms embedded in it D. the same as a typhoon E. B. and D. 34. Hurricanes in the Northern Hemisphere tend to move westward because A. of the Coriolis Effect. B. nature does not like vacuums. C. they are "attracted" to warm water. D. pressures are lower in the west. E. they form at the latitude of the prevailing easterlies at the surface (called the northeast trade winds).

8 8 35. The most significant source of heating leading to hurricane formation (besides warm ocean temperatures) is A. strong solar insolation B. the release of latent heat from condensing water vapor C. divergence at the top of the storm D. friction E. lightning heating up the air SECTION 7: THUNDERSTORMS, TORNADOES AND LIGHTNING (60 pts) 36. A tornado-like event that forms over water is a. A. mesohigh B. microburst C. waterspout D. roll cloud 37. A line of thunderstorms that forms ahead of an advancing cold front is called a. A. gust front B. squall line C. roll cloud D. wall cloud 38. A discharge of electricity from or within a thunderstorm is called. A. an atmospheric arc B. a downburst C. lightning D. St. Elmo's fire 39. Thunder is caused by. A. angels bowling B. the collision between two thunderstorms with opposite electrical charge C. the explosion when + and - charge collide and neutralize each other D. the rapid heating of the air surrounding a lightning channel 40. If you see a lightning stroke and then 10 seconds later you hear the thunder, the lightning is about away. A. 1 mile B. 2 miles C. 10 miles D. 20 miles 41. The Enhanced Fujita scale pertains to the. A. amount of hail that falls from a mature thunderstorm B. size of the thunderstorm image on a radar screen C. size of a tornado producing supercell D. strength and destructive force of a tornado

9 9 42. The "Tornado Alley" region of the United States is located. A. in Florida B. in the Ohio Valley C. in the Central Plains D. in the mid-atlantic states 43. Most tornadoes in the U.S. move from the. A. southeast to northwest B. southwest to northeast C. north to south D. northwest to southwest 44. Which is NOT a thunderstorm hazard? A. Flash floods B. Hail C. downbursts D. low humidity 45. Thunderstorms are most enhanced by. A. strong pressure gradient force B. cool dry air at the surface C. strong diverging winds aloft (upper levels) D. very little or no vertical wind shear 46. Which is not a thunderstorm type? A. airmass thunderstorm B. cumulus thunderstorm C. supercell thunderstorm D. severe thunderstorm 47. A Mesoscale Convective System (MCS) is actually one very large thunderstorm. A. True B. False 48. What is the most destructive category of a tornado on the Enhanced Fujita scale? A. EF0 B. EF10 C. EF5 D. EF4 49. Tornadoes generally form from what type of cloud? A. Supercell cumulonimbus B. Super nimbus C. cumulus humilis D. super stratus

10 In general, a mesocyclone precedes a tornado by minutes? A. 5 B. 50 C. 10 D. 30 Be sure that your name is on the answer sheet. Turn in both this exam and the answer sheet.

Section 13-1: Thunderstorms

Section 13-1: Thunderstorms Section 13-1: Thunderstorms Chapter 13 Main Idea: The intensity and duration of thunderstorms depend on the local conditions that create them. Air-mass thunderstorm Mountain thunderstorm Sea-breeze thunderstorm

More information

Foundations of Earth Science, 6e Lutgens, Tarbuck, & Tasa

Foundations of Earth Science, 6e Lutgens, Tarbuck, & Tasa Foundations of Earth Science, 6e Lutgens, Tarbuck, & Tasa Weather Patterns and Severe Weather Foundations, 6e - Chapter 14 Stan Hatfield Southwestern Illinois College Air masses Characteristics Large body

More information

Weather Systems III: Thunderstorms and Twisters

Weather Systems III: Thunderstorms and Twisters Weather Systems III: Thunderstorms and Twisters Review 1. Definition of airmasses? Bergeron classification of air masses 2. Surface weather analysis: Station model, wind speed code, present weather 3.

More information

DEPARTMENT OF EARTH & CLIMATE SCIENCES NAME SAN FRANCISCO STATE UNIVERSITY Fall ERTH FINAL EXAMINATION KEY 200 pts

DEPARTMENT OF EARTH & CLIMATE SCIENCES NAME SAN FRANCISCO STATE UNIVERSITY Fall ERTH FINAL EXAMINATION KEY 200 pts DEPARTMENT OF EARTH & CLIMATE SCIENCES NAME SAN FRANCISCO STATE UNIVERSITY Fall 2016 Part 1. Weather Map Interpretation ERTH 365.02 FINAL EXAMINATION KEY 200 pts Questions 1 through 9 refer to Figure 1,

More information

Divergence, Spin, and Tilt. Convergence and Divergence. Midlatitude Cyclones. Large-Scale Setting

Divergence, Spin, and Tilt. Convergence and Divergence. Midlatitude Cyclones. Large-Scale Setting Midlatitude Cyclones Equator-to-pole temperature gradient tilts pressure surfaces and produces westerly jets in midlatitudes Waves in the jet induce divergence and convergence aloft, leading to surface

More information

8/18/2014. Chapter 17: Weather Patterns. Section 1 (Air Masses and Fronts) 8 th Grade

8/18/2014. Chapter 17: Weather Patterns. Section 1 (Air Masses and Fronts) 8 th Grade Section 1 (Air Masses and Fronts) Chapter 17: Weather Patterns 8 th Grade air mass a huge body of air that has similar temperature, humidity, and pressure throughout Cold, dense air has a higher pressure

More information

CHAPTER 11 THUNDERSTORMS AND TORNADOES MULTIPLE CHOICE QUESTIONS

CHAPTER 11 THUNDERSTORMS AND TORNADOES MULTIPLE CHOICE QUESTIONS CHAPTER 11 THUNDERSTORMS AND TORNADOES MULTIPLE CHOICE QUESTIONS 1. A thunderstorm is considered to be a weather system. a. synoptic-scale b. micro-scale c. meso-scale 2. By convention, the mature stage

More information

Tuesday, September 13, 16

Tuesday, September 13, 16 Weather Weather State Objectives 4.c, 4.d, 4.h. Discussion What are some ways in which weather affects your everyday life? Discussion What are some ways in which weather affects your everyday life? What

More information

Thunderstorms. Ordinary Cell Thunderstorms. Ordinary Cell Thunderstorms. Ordinary Cell Thunderstorms 5/2/11

Thunderstorms. Ordinary Cell Thunderstorms. Ordinary Cell Thunderstorms. Ordinary Cell Thunderstorms 5/2/11 A storm containing lightning and thunder; convective storms Chapter 14 Severe thunderstorms: At least one: large hail wind gusts greater than or equal to 50 kt Tornado 1 2 Ordinary Cell Ordinary Cell AKA

More information

Module 11: Meteorology Topic 6 Content: Severe Weather Notes

Module 11: Meteorology Topic 6 Content: Severe Weather Notes Severe weather can pose a risk to you and your property. Meteorologists monitor extreme weather to inform the public about dangerous atmospheric conditions. Thunderstorms, hurricanes, and tornadoes are

More information

Air Masses, Weather Systems and Hurricanes

Air Masses, Weather Systems and Hurricanes The Earth System - Atmosphere IV Air Masses, Weather Systems and Hurricanes Air mass a body of air which takes on physical characteristics which distinguish it from other air. Classified on the basis of

More information

Meteorology. Chapter 10 Worksheet 2

Meteorology. Chapter 10 Worksheet 2 Chapter 10 Worksheet 2 Meteorology Name: Circle the letter that corresponds to the correct answer 1) Downdrafts totally dominate the in the development of a thunderstorm. a) dissipating stage b) mature

More information

What a Hurricane Needs to Develop

What a Hurricane Needs to Develop Weather Weather is the current atmospheric conditions, such as air temperature, wind speed, wind direction, cloud cover, precipitation, relative humidity, air pressure, etc. 8.10B: global patterns of atmospheric

More information

3 Severe Weather. Critical Thinking

3 Severe Weather. Critical Thinking CHAPTER 2 3 Severe Weather SECTION Understanding Weather BEFORE YOU READ After you read this section, you should be able to answer these questions: What are some types of severe weather? How can you stay

More information

Weather Notes. Chapter 16, 17, & 18

Weather Notes. Chapter 16, 17, & 18 Weather Notes Chapter 16, 17, & 18 Weather Weather is the condition of the Earth s atmosphere at a particular place and time Weather It is the movement of energy through the atmosphere Energy comes from

More information

TOPICS: What are Thunderstorms? Ingredients Stages Types Lightning Downburst and Microburst

TOPICS: What are Thunderstorms? Ingredients Stages Types Lightning Downburst and Microburst THUNDERSTORMS TOPICS: What are Thunderstorms? Ingredients Stages Types Lightning Downburst and Microburst What are Thunderstorms? A storm produced by a cumulonimbus cloud that contains lightning and thunder

More information

- tornadoes. Further Reading: Chapter 08 of the text book. Outline. - cyclones and anti-cyclones. -tropical storms. -Storm surge

- tornadoes. Further Reading: Chapter 08 of the text book. Outline. - cyclones and anti-cyclones. -tropical storms. -Storm surge (1 of 16) Further Reading: Chapter 08 of the text book Outline - cyclones and anti-cyclones - tornadoes -tropical storms -Storm surge (2 of 16) Introduction Previously, We talked about fronts and their

More information

Weather is the of the Earth s atmosphere at a place and time. It is the movement of through the atmosphere o Energy comes from the

Weather is the of the Earth s atmosphere at a place and time. It is the movement of through the atmosphere o Energy comes from the Weather Notes Weather Weather is the of the Earth s atmosphere at a place and time It is the movement of through the atmosphere o Energy comes from the The sun is the force that weather The sun s energy

More information

Science Olympiad Meteorology Quiz #2 Page 1 of 8

Science Olympiad Meteorology Quiz #2 Page 1 of 8 1) The prevailing general direction of the jet stream is from west to east in the northern hemisphere: 2) Advection is the vertical movement of an air mass from one location to another: 3) Thunderstorms

More information

1. What influence does the Coriolis force have on pressure gradient wind direction in the Northern Hemisphere?

1. What influence does the Coriolis force have on pressure gradient wind direction in the Northern Hemisphere? 1. What influence does the Coriolis force have on pressure gradient wind direction in the Northern Hemisphere? A. Pushes wind to the left B. Pushes wind to the right C. Pushes wind up D. Pushes wind backwards

More information

Physics 137 Exam 3 Review

Physics 137 Exam 3 Review Physics 137 Exam 3 Review Chapter 8: Air Masses, Fronts, and Middle-Latitude Cyclones 1. Air Mass: body of air with very little horizontal variation in temperature or humidity at any given altitude 2.

More information

True or false: The atmosphere is always in hydrostatic balance. A. True B. False

True or false: The atmosphere is always in hydrostatic balance. A. True B. False Clicker Questions and Clicker Quizzes Clicker Questions Chapter 7 Of the four forces that affect the motion of air in our atmosphere, which is to thank for opposing the vertical pressure gradient force

More information

Chapter 24. Tropical Cyclones. Tropical Cyclone Classification 4/19/17

Chapter 24. Tropical Cyclones. Tropical Cyclone Classification 4/19/17 Chapter 24 Tropical Cyclones Tropical Cyclones Most destructive storms on the planet Originate over tropical waters, but their paths often take them over land and into midlatitudes Names Hurricane (Atlantic

More information

Hurricanes. Hurricanes are large, tropical storm systems that form and develop over the warm waters near the equator.

Hurricanes. Hurricanes are large, tropical storm systems that form and develop over the warm waters near the equator. Hurricanes Hurricanes are large, tropical storm systems that form and develop over the warm waters near the equator. They are responsible for weather that can devastate entire communities: Heavy rain --

More information

I. Air Masses A. Defined: large body of air, 1600 km or more across, with similar temperature and moisture at similar altitudes 1.

I. Air Masses A. Defined: large body of air, 1600 km or more across, with similar temperature and moisture at similar altitudes 1. I. Air Masses A. Defined: large body of air, 1600 km or more across, with similar temperature and moisture at similar altitudes 1. Brings these characteristics with it as it moves to different areas 2.

More information

Test Form: A Key Final Exam: Spring 2011

Test Form: A Key Final Exam: Spring 2011 Test Form: A Key Final Exam: Spring 2011 Instructions: Write your name (last name and first name) on your bubble sheet. Write your student identification number on the bubble sheet, and carefully and completely

More information

Chapter 8 cont. Clouds and Storms. Spring 2018

Chapter 8 cont. Clouds and Storms. Spring 2018 Chapter 8 cont. Clouds and Storms Spring 2018 Clouds and Storms Clouds cover ~ 50% of earth at any time. Clouds are linked to a number of condensation processes. Cloud morphology, cloud types, associated

More information

Chapter 24 Tropical Cyclones

Chapter 24 Tropical Cyclones Chapter 24 Tropical Cyclones Tropical Weather Systems Tropical disturbance a cluster of thunderstorms about 250 to 600 km in diameter, originating in the tropics or sub-tropics Tropical depression a cluster

More information

Thunderstorms. Stages in the development of a thunderstorm

Thunderstorms. Stages in the development of a thunderstorm Severe Weather Outcomes: S2-4-04 Explain the formation and dynamics of selected severe weather phenomena... S2-4-05 Collect, interpret, and analyze meteorological data related to a severe weather event.

More information

Ch. 3: Weather Patterns

Ch. 3: Weather Patterns Ch. 3: Weather Patterns Sect. 1: Air Mass & Fronts Sect. 2: Storms Sect. 3: Predicting the Weather Sect. 4: Weather forecasters use advanced technologies Ch. 3 Weather Fronts and Storms Objective(s) 7.E.1.3

More information

Solutions to Comprehensive Final Examination Given on Thursday, 13 December 2001

Solutions to Comprehensive Final Examination Given on Thursday, 13 December 2001 Name & Signature Dr. Droegemeier Student ID Meteorology 1004 Introduction to Meteorology Fall, 2001 Solutions to Comprehensive Final Examination Given on Thursday, 13 December 2001 BEFORE YOU BEGIN!! Please

More information

Hurricanes. April 14, 2009

Hurricanes. April 14, 2009 Tropical Weather & Hurricanes Chapter 15 April 14, 2009 Tropical meteorology Tropics characterized by seasonal wet and drier periods- wet when sun is nearly overhead at noon and inter-tropical convergence

More information

1. Which weather map symbol is associated with extremely low air pressure? A) B) C) D) 2. The diagram below represents a weather instrument.

1. Which weather map symbol is associated with extremely low air pressure? A) B) C) D) 2. The diagram below represents a weather instrument. 1. Which weather map symbol is associated with extremely low air pressure? 2. The diagram below represents a weather instrument. Which weather variable was this instrument designed to measure? A) air pressure

More information

Unit 5 Part 2 Test PPT

Unit 5 Part 2 Test PPT Unit 5 Part 2 Test PPT Standard 1: Air Masses Air Mass An air mass is an immense body of air that is characterized by similar temperatures and amounts of moisture at any given altitude When an air mass

More information

Hurricane Recipe. Hurricanes

Hurricane Recipe. Hurricanes Hurricanes A hurricane is a powerful, rotating storm that forms over warm oceans near the Equator. Hurricanes have strong, rotating winds (at least 74 miles per hour), a huge amount of rain, low air pressure,

More information

The most abundant gas in the atmosphere by volume is. This gas comprises 78% of the Earth atmosphere by volume.

The most abundant gas in the atmosphere by volume is. This gas comprises 78% of the Earth atmosphere by volume. The most abundant gas in the atmosphere by volume is. This gas comprises 78% of the Earth atmosphere by volume. A. Oxygen B. Water Vapor C. Carbon Dioxide D. Nitrogen An isobar is a line of constant. A.

More information

Science Olympiad Meteorology Quiz #1 Page 1 of 7

Science Olympiad Meteorology Quiz #1 Page 1 of 7 1) What is generally true about the stratosphere: a) Has turbulent updrafts and downdrafts. b) Has either a stable or increasing temperature profile with altitude. c) Where the auroras occur. d) Both a)

More information

The Earth System - Atmosphere III Convection

The Earth System - Atmosphere III Convection The Earth System - Atmosphere III Convection Thunderstorms 1. A thunderstorm is a storm that produces lightning (and therefore thunder) 2. Thunderstorms frequently produce gusty winds, heavy rain, and

More information

20.1 Air Masses. Weather Patterns and Severe Storms. Four Types of Source Regions. Weather in North America Fronts

20.1 Air Masses. Weather Patterns and Severe Storms. Four Types of Source Regions. Weather in North America Fronts 20.1 Air Masses Weather Patterns and Severe Storms Chapter 20 A huge body of air that has a uniform temperature and humidity. They move slowly, and take on the properties of their source regions. Four

More information

also known as barometric pressure; weight of the air above the surface of the earth; measured by a barometer air pressure, high

also known as barometric pressure; weight of the air above the surface of the earth; measured by a barometer air pressure, high Weather Vocabulary Vocabulary Term Meaning/Definition air mass * large bodies of air that have the similar properties throughout such as temperature, humidity, and air pressure; causes most of the weather

More information

Wind: Global Systems Chapter 10

Wind: Global Systems Chapter 10 Wind: Global Systems Chapter 10 General Circulation of the Atmosphere General circulation of the atmosphere describes average wind patterns and is useful for understanding climate Over the earth, incoming

More information

b. The boundary between two different air masses is called a.

b. The boundary between two different air masses is called a. NAME Earth Science Weather WebQuest Part 1. Air Masses 1. Find out what an air mass is. http://okfirst.mesonet.org/train/meteorology/airmasses.html a. What is an air mass? An air mass is b. The boundary

More information

Chapter 18/19. Ch 18

Chapter 18/19. Ch 18 Chapter 18/19 Ch 18 Pressure Force of the weight of the air above At sea level: 14.7 lbs/in2 Decreases with altitude Inches of mercury (29.92 @ sea level) Barometer - instrument used to measure air pressure

More information

Final Exam Clicker Questions ATOC 1050 Spring 2011 Chapter 16: Mountain Snowstorms

Final Exam Clicker Questions ATOC 1050 Spring 2011 Chapter 16: Mountain Snowstorms Final Exam Clicker Questions ATOC 1050 Spring 2011 Chapter 16: Mountain Snowstorms True or false: Mean annual snowfall in the western United States always increases from south to north. Total precipitation

More information

Weather Elements (air masses, fronts & storms)

Weather Elements (air masses, fronts & storms) Weather Elements (air masses, fronts & storms) S6E4. Obtain, evaluate and communicate information about how the sun, land, and water affect climate and weather. A. Analyze and interpret data to compare

More information

Week: Dates: 3/2 3/20 Unit: Climate

Week: Dates: 3/2 3/20 Unit: Climate clementaged.weebly.com Name: EVEN Period: Week: 28 30 Dates: 3/2 3/20 Unit: Climate Monday Tuesday Wednesday Thursday Friday 2 O 3 E *Vocabulary *Water in the Atmosphere and Clouds Notes *Cloud Drawings

More information

Introduction to Meteorology & Climate. Climate & Earth System Science. Atmosphere Ocean Interactions. A: Structure of the Ocean.

Introduction to Meteorology & Climate. Climate & Earth System Science. Atmosphere Ocean Interactions. A: Structure of the Ocean. Climate & Earth System Science Introduction to Meteorology & Climate MAPH 10050 Peter Lynch Peter Lynch Meteorology & Climate Centre School of Mathematical Sciences University College Dublin Meteorology

More information

- tornadoes. Further Reading: Chapter 08 of the text book. Outline. -tropical storms. -Storm surge

- tornadoes. Further Reading: Chapter 08 of the text book. Outline. -tropical storms. -Storm surge (1 of 12) Further Reading: Chapter 08 of the text book Outline - tornadoes -tropical storms -Storm surge (2 of 12) Introduction Previously, We talked about fronts and their relationship to air masses Also

More information

3. As warm, moist air moves into a region, barometric pressure readings in the region will generally 1. decrease 2. increase 3.

3. As warm, moist air moves into a region, barometric pressure readings in the region will generally 1. decrease 2. increase 3. Teacher: Mr. Prizzi Castle Learning Review 1 1. Which process most directly results in cloud formation? 1. condensation 3. precipitation 2. transpiration 4. radiation 2. An air mass originating over north

More information

What a Hurricane Needs to Develop

What a Hurricane Needs to Develop Massive Storms! Hurricanes What a Hurricane Needs to Develop Warm tropical water - at least 80 F High Humidity Light wind Low Pressure Area Form between 5 and 20 latitude Hurricane Ingredients Hurricane

More information

Global Wind Patterns

Global Wind Patterns Name: Earth Science: Date: Period: Global Wind Patterns 1. Which factor causes global wind patterns? a. changes in the distance between Earth and the Moon b. unequal heating of Earth s surface by the Sun

More information

DEPARTMENT OF GEOSCIENCES SAN FRANCISCO STATE UNIVERSITY. Metr Fall 2012 Test #1 200 pts. Part I. Surface Chart Interpretation.

DEPARTMENT OF GEOSCIENCES SAN FRANCISCO STATE UNIVERSITY. Metr Fall 2012 Test #1 200 pts. Part I. Surface Chart Interpretation. DEPARTMENT OF GEOSCIENCES SAN FRANCISCO STATE UNIVERSITY NAME Metr 356.01 Fall 2012 Test #1 200 pts Part I. Surface Chart Interpretation. Figure 1. Surface Chart for 1500Z 7 September 2007 1 1. Pressure

More information

Chapter 8 cont. Clouds and Storms

Chapter 8 cont. Clouds and Storms Chapter 8 cont. Clouds and Storms Spring 2007 Clouds and Storms Clouds cover ~ 50% of earth at any time. Clouds are linked to a number of condensation processes. Cloud morphology, cloud types, associated

More information

12/22/2018. Water and the Atmosphere. 8 th Grade. Lesson 1 (Water in the Atmosphere) Chapter 4: Weather. Lesson 2 (Clouds) Clouds

12/22/2018. Water and the Atmosphere. 8 th Grade. Lesson 1 (Water in the Atmosphere) Chapter 4: Weather. Lesson 2 (Clouds) Clouds Lesson 1 (Water in the Atmosphere) Water cycle the continual movement of water among Earth s atmosphere, oceans, and land surface through evaporation, condensation, and precipitation Water and the Atmosphere

More information

Lecture Outlines PowerPoint. Chapter 19 Earth Science 11e Tarbuck/Lutgens

Lecture Outlines PowerPoint. Chapter 19 Earth Science 11e Tarbuck/Lutgens Lecture Outlines PowerPoint Chapter 19 Earth Science 11e Tarbuck/Lutgens 2006 Pearson Prentice Hall This work is protected by United States copyright laws and is provided solely for the use of instructors

More information

Storm and Storm Systems Related Vocabulary and Definitions. Magnitudes are measured differently for different hazard types:

Storm and Storm Systems Related Vocabulary and Definitions. Magnitudes are measured differently for different hazard types: Storm and Storm Systems Related Vocabulary and Definitions Magnitude: this is an indication of the scale of an event, often synonymous with intensity or size. In natural systems, magnitude is also related

More information

Earth Science, 11e. Weather Patterns and Severe Storms Chapter 19. Air masses. A cold Canadian air mass Figure Air masses. Air masses 9/5/2012

Earth Science, 11e. Weather Patterns and Severe Storms Chapter 19. Air masses. A cold Canadian air mass Figure Air masses. Air masses 9/5/2012 2006 Pearson Prentice Hall Lecture Outlines PowerPoint Chapter 19 Earth Science 11e Tarbuck/Lutgens This work is protected by United States copyright laws and is provided solely for the use of instructors

More information

Unit 4 Review Guide: Weather

Unit 4 Review Guide: Weather Unit 4 Review Guide: Weather Weather: The condition of the atmosphere at a specific time and place. Freezing: To become hardened into ice or into a solid body Deposition: The change in state of matter

More information

Use the terms from the following list to complete the sentences below. Each term may be used only once.

Use the terms from the following list to complete the sentences below. Each term may be used only once. Skills Worksheet Directed Reading Section: Air Masses Use the terms from the following list to complete the sentences below. Each term may be used only once. high pressure poles low pressure equator wind

More information

Massive Storms! 8.10C Identify the role of the oceans in the formation of weather systems such as hurricanes

Massive Storms! 8.10C Identify the role of the oceans in the formation of weather systems such as hurricanes Massive Storms! 8.10C Identify the role of the oceans in the formation of weather systems such as hurricanes Instructional page: Each person in group will take on one portion or set of questions: Each

More information

Unit: Weather Study Guide

Unit: Weather Study Guide Name: Period: Unit: Weather Study Guide Define each vocabulary word on a separate piece of paper or index card. Weather Climate Temperature Wind chill Heat index Sky conditions UV index Visibility Wind

More information

Space Atmospheric Gases. the two most common gases; found throughout all the layers a form of oxygen found in the stratosphere

Space Atmospheric Gases. the two most common gases; found throughout all the layers a form of oxygen found in the stratosphere Earth s atmospheric layers Earth s atmosphere is the layer of gases that surrounds the planet and makes conditions on Earth suitable for living things. Layers Earth s atmosphere is divided into several

More information

Meteorology. I. The Atmosphere - the thin envelope of gas that surrounds the earth.

Meteorology. I. The Atmosphere - the thin envelope of gas that surrounds the earth. Meteorology I. The Atmosphere - the thin envelope of gas that surrounds the earth. A. Atmospheric Structure - the atmosphere is divided into five distinct layers that are based on their unique characteristics.

More information

Chapter 21. Weather Patterns and Severe Storms

Chapter 21. Weather Patterns and Severe Storms Chapter 21 Weather Patterns and Severe Storms 20.1 Air Masses Air Masses and Weather Air Masses An air mass is an immense body of air that is characterized by similar temperatures and amounts of moisture

More information

Science 1206 Chapter 1 - Inquiring about Weather

Science 1206 Chapter 1 - Inquiring about Weather Science 1206 Chapter 1 - Inquiring about Weather 1.1 - The Atmosphere: Energy Transfer and Properties (pp. 10-25) Weather and the Atmosphere weather the physical conditions of the atmosphere at a specific

More information

AIR MASSES. Large bodies of air. SOURCE REGIONS areas where air masses originate

AIR MASSES. Large bodies of air. SOURCE REGIONS areas where air masses originate Large bodies of air AIR MASSES SOURCE REGIONS areas where air masses originate Uniform in composition Light surface winds Dominated by high surface pressure The longer the air mass remains over a region,

More information

Inner core dynamics: Eyewall Replacement and hot towers

Inner core dynamics: Eyewall Replacement and hot towers Inner core dynamics: Eyewall Replacement and hot towers FIU Undergraduate Hurricane Internship Lecture 4 8/13/2012 Why inner core dynamics is important? Current TC intensity and structure forecasts contain

More information

Global Weather Trade Winds etc.notebook February 17, 2017

Global Weather Trade Winds etc.notebook February 17, 2017 Global Weather 1 north pole northern hemisphere equator southern hemisphere south pole 2 We have seasons because of the Earth's tilt The seasons are opposite in the northern and southern hemispheres winter

More information

HAZARDOUS WEATHER 1. Dr. Julie Laity Geography 266

HAZARDOUS WEATHER 1. Dr. Julie Laity Geography 266 HAZARDOUS WEATHER 1 Dr. Julie Laity Geography 266 Violent Weather Thunderstorms Atmospheric turbulence Lightning and thunder Hail Derechos Tornadoes Tornado measurement and science Tropical Cyclones Hurricanes

More information

Ch. 3: Weather Patterns. Sect. 1: Air Mass & Fronts Sect. 2: Storms Sect. 3: Predicting the Weather

Ch. 3: Weather Patterns. Sect. 1: Air Mass & Fronts Sect. 2: Storms Sect. 3: Predicting the Weather Ch. 3: Weather Patterns Sect. 1: Air Mass & Fronts Sect. 2: Storms Sect. 3: Predicting the Weather Sect. 1: Air Masses & Fronts An air mass is a huge body of air that has similar temperature, humidity,

More information

Atmospheric Circulation

Atmospheric Circulation Atmospheric Circulation Introductory Oceanography Instructor: Ray Rector Atmospheric Circulation Key Topics Composition and Structure Solar Heating and Convection The Coriolis Effect Global Wind Patterns

More information

5 Atmospheric Disturbances 7 1.Cyclones- tropical and temperate and associated weather conditions. 2.Anticyclones and associated weather conditions.

5 Atmospheric Disturbances 7 1.Cyclones- tropical and temperate and associated weather conditions. 2.Anticyclones and associated weather conditions. 5 Atmospheric Disturbances 7 1.Cyclones- tropical and temperate and associated weather conditions. 2.Anticyclones and associated weather conditions. atmospheric disturbances (weather systems) that are

More information

Answers to Clicker Questions

Answers to Clicker Questions Answers to Clicker Questions Chapter 1 What component of the atmosphere is most important to weather? A. Nitrogen B. Oxygen C. Carbon dioxide D. Ozone E. Water What location would have the lowest surface

More information

CHAPTER 12 TROPICAL WEATHER SYSTEMS MULTIPLE CHOICE QUESTIONS

CHAPTER 12 TROPICAL WEATHER SYSTEMS MULTIPLE CHOICE QUESTIONS CHAPTER 12 TROPICAL WEATHER SYSTEMS MULTIPLE CHOICE QUESTIONS 1. A hurricane differs from an extra-tropical cyclone in that a hurricane a. has no fronts. b. develops within a uniform warm and humid air

More information

Key Concept Weather results from the movement of air masses that differ in temperature and humidity.

Key Concept Weather results from the movement of air masses that differ in temperature and humidity. Section 2 Fronts and Weather Key Concept Weather results from the movement of air masses that differ in temperature and humidity. What You Will Learn Differences in pressure, temperature, air movement,

More information

ESCI 241 Meteorology Lesson 19 Tropical Cyclones Dr. DeCaria

ESCI 241 Meteorology Lesson 19 Tropical Cyclones Dr. DeCaria ESCI 241 Meteorology Lesson 19 Tropical Cyclones Dr. DeCaria READING: Chapter 16 GENERAL A tropical cyclone is a large, low-pressure system that forms over the tropical oceans. Tropical cyclones are classified

More information

Standard 3, Objective 2: Describe elements of weather and the factors that cause them to vary from day to day.

Standard 3, Objective 2: Describe elements of weather and the factors that cause them to vary from day to day. o Vocabulary o Weather o Occluded Front o Low Pressure System o Stationary Front o High Pressure System o Air Masses o Cold Front o Warm Front Standard 3, Objective 2: Describe elements of weather and

More information

Weather Patterns and Severe Storms

Weather Patterns and Severe Storms Weather Patterns and Severe Storms 20.1 Air Masses Air Masses and Weather Air Masses An air mass is an immense body of air that is characterized by similar temperatures and amounts of moisture at any given

More information

Middle-Latitude Cyclone

Middle-Latitude Cyclone Middle-Latitude Cyclone What is a mid-latitude cyclone? - The mid-latitude cyclone is a synoptic scale low pressure system that has cyclonic (counter-clockwise in northern hemisphere) flow that is found

More information

Lecture #14 March 29, 2010, Monday. Air Masses & Fronts

Lecture #14 March 29, 2010, Monday. Air Masses & Fronts Lecture #14 March 29, 2010, Monday Air Masses & Fronts General definitions air masses source regions fronts Air masses formation types Fronts formation types Air Masses General Definitions a large body

More information

Unit 2 Meteorology Test **Please do not write on this test** 5. El Nino & La Nina 6. Photosynthesis 7. Coriolis Effect 8.

Unit 2 Meteorology Test **Please do not write on this test** 5. El Nino & La Nina 6. Photosynthesis 7. Coriolis Effect 8. Matching (2 points each) 1. weather 2. climate 3. Greenhouse Effect 4. Convection Unit 2 Meteorology Test **Please do not write on this test** 5. El Nino & La Nina 6. Photosynthesis 7. Coriolis Effect

More information

Unit 6: The Atmosphere and the Oceans. Chapter 13 The Nature of Storms

Unit 6: The Atmosphere and the Oceans. Chapter 13 The Nature of Storms Unit 6: The Atmosphere and the Oceans Chapter 13 The Nature of Storms NC ESES Unit 6: The Atmosphere and the Oceans NC Earth Science Essential Standards EEn. 2.5 - Understand the structure of and processes

More information

On my honor, I have neither given nor received unauthorized aid on this examination.

On my honor, I have neither given nor received unauthorized aid on this examination. Instructor(s): Prof. Whiting PHYSICS DEPARTMENT MET 1010 3rd Midterm Exam April 18, 2005 Name (print, last first): Signature: On my honor, I have neither given nor received unauthorized aid on this examination.

More information

FORMATION OF AIR MASSES

FORMATION OF AIR MASSES Chapter 24: Weather (air mass, fronts, Weather instruments, and forecasting the weather) Name: Period: Due Date: Air Mass Use the terms from the following list to complete the sentences below. Each term

More information

Due to the Coriolis effect, prevailing winds are: 0-30 N - trade winds (trade winds blow toward the equator) N N - (fig 14.

Due to the Coriolis effect, prevailing winds are: 0-30 N - trade winds (trade winds blow toward the equator) N N - (fig 14. 1 CD2 Factors that Influence the Earth s Climate Meteorology Meteorology is the study of the Earth's atmosphere and weather systems. The atmosphere is the layer of gases that surround the Earth which extends

More information

Air Masses of North America cp and ca air masses Air mass characterized by very cold and dry conditions

Air Masses of North America cp and ca air masses Air mass characterized by very cold and dry conditions Chapter 8: Air Masses, Fronts, and Middle-Latitude Cyclones Air masses Fronts Middle-latitude cyclones Air Masses Air mass an extremely large body of air whose properties of temperature and humidity are

More information

Meteorology Practice Exam 3: Chapters 11-14

Meteorology Practice Exam 3: Chapters 11-14 Class: _ Date: _ Meteorology Practice Exam 3: Chapters 11-14 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Squall lines most often form ahead of a: a.

More information

How strong does wind have to be to topple a garbage can?

How strong does wind have to be to topple a garbage can? How strong does wind have to be to topple a garbage can? Imagine winds powerful enough to pick up a truck and toss it the length of a football field. Winds of this extreme sometimes happen in a tornado.

More information

Atmosphere and Weather

Atmosphere and Weather Atmosphere and Weather AP Environmental Science Mark Ewoldsen, Ph.D. Dr. E www.ai.mit.edu/people/jimmylin/pictures/2001-12-seattle.htm Origin of Modern Atmosphere original atmosphere surrounded the homogenous

More information

Storms. Tropical Cyclone?

Storms. Tropical Cyclone? Storms Tropical Cyclone? Tropical Cyclone: low pressure storm forming in the tropics (Start as Thunder Storms). They form around a center, producing heavy winds and rains. Storms What strengthens a Tropical

More information

Go With the Flow From High to Low Investigating Isobars

Go With the Flow From High to Low Investigating Isobars Go With the Flow From High to Low Investigating Isobars Science 10 Mrs. Purba Air Masses The air over a warm surface can be heated, causing it to rise above more dense air. The result is the formation

More information

CHAPTER 9 ATMOSPHERE S PLANETARY CIRCULATION MULTIPLE CHOICE QUESTIONS

CHAPTER 9 ATMOSPHERE S PLANETARY CIRCULATION MULTIPLE CHOICE QUESTIONS CHAPTER 9 ATMOSPHERE S PLANETARY CIRCULATION MULTIPLE CHOICE QUESTIONS 1. Viewed from above in the Northern Hemisphere, surface winds about a subtropical high blow a. clockwise and inward. b. counterclockwise.

More information

Mr. P s Science Test!

Mr. P s Science Test! WEATHER- 2017 Mr. P s Science Test! # Name Date 1. Draw and label a weather station model. (10 pts) 2. The is the layer of the atmosphere with our weather. 3. Meteorologists classify clouds in about different

More information

School Name Team # International Academy East Meteorology Test Graphs, Pictures, and Diagrams Diagram #1

School Name Team # International Academy East Meteorology Test Graphs, Pictures, and Diagrams Diagram #1 School Name Team # International Academy East Meteorology Test Graphs, Pictures, and Diagrams Diagram #1 Use the map above, and the locations marked A-F, to answer the following questions. 1. The center

More information

Unit 6: The Atmosphere and the Oceans. Chapter 13 The Nature of Storms

Unit 6: The Atmosphere and the Oceans. Chapter 13 The Nature of Storms Unit 6: The Atmosphere and the Oceans Chapter 13 The Nature of Storms NC ESES Unit 6: The Atmosphere and the Oceans NC Earth Science Essential Standards EEn. 2.5 - Understand the structure of and processes

More information

ATSC 2000 Final Fall 2005

ATSC 2000 Final Fall 2005 ATSC 2000 Final Fall 2005 true/false /25 multiple choice /25 short answer /23 essay /10 total /83 or % True/False Indicate whether the sentence or statement is true or false. (25 questions 1% each) 1.

More information

WEATHER. Review Note Cards

WEATHER. Review Note Cards WEATHER Review Note Cards Thermometer Weather instrument that measures air temperature Units include F, C, and K ESRT 13 Sling Psychrometer Weather instrument that measures relative humidity and dewpoint

More information

Guided Notes Weather. Part 2: Meteorology Air Masses Fronts Weather Maps Storms Storm Preparation

Guided Notes Weather. Part 2: Meteorology Air Masses Fronts Weather Maps Storms Storm Preparation Guided Notes Weather Part 2: Meteorology Air Masses Fronts Weather Maps Storms Storm Preparation The map below shows North America and its surrounding bodies of water. Country borders are shown. On the

More information

WEATHER. rain. thunder. The explosive sound of air as it is heated by lightning.

WEATHER. rain. thunder. The explosive sound of air as it is heated by lightning. WEATHER rain thunder The explosive sound of air as it is heated by lightning. rainbow lightning hurricane They are intense storms with swirling winds up to 150 miles per hour. tornado cold front warm front

More information

Guided Notes: Atmosphere Layers of the Atmosphere

Guided Notes: Atmosphere Layers of the Atmosphere Guided Notes: Atmosphere Layers of the Atmosphere Atmosphere: Absorbs solar radiation, Burns up meteors, transports and recycles water, and other chemicals, and moderates climate Main Components: o Meteorology

More information