Chapter Review USING KEY TERMS UNDERSTANDING KEY IDEAS. Skills Worksheet. Multiple Choice
|
|
|
- Nancy Richardson
- 6 years ago
- Views:
Transcription
1 Skills Worksheet Chapter Review USING KEY TERMS Complete each of the following sentences by choosing the correct term from the word bank. group period alkali metals halogens alkaline-earth metals noble gases 1. Elements in the same vertical column on the periodic table belong to the same. 2. Elements in the same horizontal row on the periodic table belong to the same. 3. The most reactive metals are. 4. Elements that are unreactive are called. UNDERSTANDING KEY IDEAS Multiple Choice 5. Mendeleev s periodic table was useful because it a. showed the elements arranged by atomic number. b. had no empty spaces. c. showed the atomic number of the elements. d. allowed for the prediction of the properties of missing elements. 6. Most nonmetals are a. shiny. b. poor conductors of electric current. c. flattened when hit with a hammer. d. solids at room temperature. 7. Which of the following items is NOT found on the periodic table? a. the atomic number of each element b. the name of each element c. the date that each element was discovered d. the atomic mass of each element 8. Which of the following statements about the periodic table is false? a. There are more metals than nonmetals on the periodic table. b. Atoms of elements in the same group have the same number of electrons in their outer level. c. The elements at the far left of the periodic table are nonmetals. d. Elements are arranged by increasing atomic number. Holt Science and Technology 24 The Periodic Table
2 9. Which of the following statements about alkali metals is true? a. Alkali metals are generally found in their uncombined form. b. Alkali metals are Group 1 elements. c. Alkali metals should be stored underwater. d. Alkali metals are unreactive. 10. Which of the following statements about elements is true? a. Every element occurs naturally. b. All elements are found in their uncombined form in nature. c. Each element has a unique atomic number. d. All of the elements exist in approximately equal quantities. Short Answer 11. How is Moseley s basis for arranging the elements different from Mendeleev s? 12. How is the periodic table like a calendar? Math Skills Examine the chart of the percentages of elements in the Earth s crust below. Then, answer the questions that follow. 13. Excluding the Other category, what percentage of the Earth s crust are alkalimetals? 14. Excluding the Other category, what percentage of the Earth s crust arealkaline-earth metals? Holt Science and Technology 25 The Periodic Table
3 CRITICAL THINKING 15. Concept Mapping Use the following terms to create a concept map: periodic table, elements, groups, periods, metals, nonmetals, and metalloids. Holt Science and Technology 26 The Periodic Table
4 16. Forming Hypotheses Why was Mendeleev unable to make any predictions about the noble gas elements? 17. Identifying Relationships When an element that has 115 protons in its nucleus is synthesized, will it be a metal, a nonmetal, or a metalloid? Explain your answer. 18. Applying Concepts Your classmate offers to give you a piece of sodium that he found on a hiking trip. What is your response? Explain. 19. Applying Concepts Identify each element described below. a. This metal is very reactive, has properties similar to those of magnesium, and is in the same period as bromine. b. This nonmetal is in the same group as lead. Holt Science and Technology 27 The Periodic Table
5 INTERPRETING GRAPHICS 20. Study the diagram below to determine the pattern of the images. Predict the missing image, and draw it. Identify which properties are periodic and which properties are shared within a group. Holt Science and Technology 28 The Periodic Table
Recognizing a Pattern
The Periodic Table Section 1 Recognizing a Pattern How did Mendeleev arrange the elements in his periodic table? In his periodic table, Mendeleev arranged elements in rows by increasing atomic mass. The
Name Class Date. 3. Look at the chart. What is the symbol for potassium? a. Li b. K c. Cs d. Fr
Skills Worksheet Directed Reading B Section: Grouping the Elements 1. What do atoms of elements in a group have that makes their properties similar? a. the same atomic mass b. the same number of protons
THE PERIODIC TABLE. Is an arrangement of elements in which the elements are separated into groups based on a set of repeating properties
THE PERIODIC TABLE Is an arrangement of elements in which the elements are separated into groups based on a set of repeating properties EXPANSION OF THE ELEMENTS French scientist Lavoisier complied a list
Chapter 12. Chapter 12. Objectives. Bellringer. Chapter 12. Chapter 12. Discovering a Pattern. Discovering a Pattern
Objectives Bellringer Think of all the ways a deck of cards could be laid out so that the cards form some sort of identifiable pattern. Write down as many patterns as you can in your science journal. Describe
Period Table Worksheet 1
Period Table Worksheet. While doing a research project, you noted the following information about five elements. Element A :. is a solid;. conducts electricity;. has electrons in its outermost shell;.
Elements are the Building Blocks of Matter
Elements are the Building Blocks of Matter Elements Elements: The basic building blocks of matter Made up of one type of atom (cannot be broken down further) About 90 elements occur naturally (carbon,
Describe how Mendeleev arranged elements in the first periodic table. Explain how elements are arranged in the modern periodic table.
Section 1 Arranging the Elements Objectives Describe how Mendeleev arranged elements in the first periodic table. Explain how elements are arranged in the modern periodic table. Compare metals, nonmetals,
Chapter 5 Review 1. The order of elements in the periodic table is based on a. the number of protons in the nucleus. b. the electric charge of the
Chapter 5 Review 1. The order of elements in the periodic table is based on a. the number of protons in the nucleus. b. the electric charge of the nucleus. c. the number of neutrons in the nucleus. d.
Chapter 1: Atomic Structure and the Periodic Table 1.1 Atoms are the smallest form of elements.
Chapter 1: Atomic Structure and the Periodic Table 1.1 Atoms are the smallest form of elements. All matter is made of atoms. About 100 different atoms, or elements, make up everything on Earth. Hydrogen
History of The Periodic Table
History of The Periodic Table Organizing the Elements Chemists used the properties of elements to sort them into groups. JW. Dobreiner grouped elements into triads. A triad is a set of three elements with
Directed Reading A. Section: Arranging the Elements DISCOVERING A PATTERN. Skills Worksheet
Skills Worksheet Directed Reading A Section: Arranging the Elements DISCOVERING A PATTERN Write the letter of the correct answer in the space provided. 1. How did Dmitri Mendeleev, the Russian chemist,
Chemistry Notes: The Periodic Table
Warm-Up 1. What is the periodic table? 2. Who invented it? 3. How does the periodic table organize the elements? 4. Why did Mendeleev leave empty spaces when he constructed his periodic table? Chemistry
The Periodic Table. Shows the known elements, their symbols, atomic numbers, and atomic masses. Lead 82 Pb metal solid. Atomic number.
PERIODIC TABLE The Periodic Table Shows the known elements, their symbols, atomic numbers, and atomic masses Atomic number Lead 82 Pb 207.20 metal solid Symbol Atomic mass The Periodic Table The element
The Periodic Table and Periodic Law
The Periodic Table and Periodic Law Periodic trends in the properties of atoms allow us to predict physical and chemical properties. Section 1: Development of the Modern Periodic Table Section 2: Classification
THE PROPERTIES OF MATTER
CHAPTER 1 THE PROPERTIES OF MATTER SECTION 1 1 Matter and Changes in Matter (pages 24-30) This section describes properties of matter and how matter can be classified The section also describes ways in
COM INC COM* 1. What is each row called in the periodic table? The elements in each row of the periodic table have the.
Last name: First name: Date: Period: Cornell Notes Title: Periodic Table Book Section: Ch 12 I CAN explain how the Periodic Table is an organization of elements based on their physical and chemical properties.
Test 3: Lab Safety, Measurements, Matter and Periodic Table
Name: Grade/Group: Subject: Chemistry-7 Teacher: Mrs. Raj Date: Test 3: Lab Safety, Measurements, Matter and Periodic Table Directions: Determine the best answer for each question. Circle your answer on
A few elements, including copper, silver, and gold, have been known for thousands of years
A few elements, including copper, silver, and gold, have been known for thousands of years There were only 13 elements identified by the year 1700. Chemists suspected that other elements existed. As chemists
In the modern periodic table, elements are arranged by increasing atomic number
THE MODERN PERIODIC TABLE The Periodic Law Q. How is the modern periodic table organized? In the modern periodic table, elements are arranged by increasing atomic number (number of protons). Properties
Please answer the following questions on notebook paper. Number the answers to match the questions. Thank you!
Chapter 3 Elements and the Periodic Table Students will understand how the elements are organized. Students will describe properties of metals. Students will describe properties of nonmetals and metalloids.
History of the Periodic Table Chapter 5 section 1 Guided Notes
History of the Periodic Table Chapter 5 section 1 Guided Notes By 1860, more than 60 had been discovered. Chemists had a hard time determining of the elements and compounds that the elements formed. They
The Periodic Table. Tuesday 11/09/15. Friday, November 13, 15
The Periodic Table Tuesday 11/09/15 Agenda Notes on Topic 3 and Introduce Periodic Trends Computer Lab (Friday) Periodicity Periodic table Periodic Trends Ms. Thompson - SL Chemistry Wooster High School
Section 6-1 Notes. Organizing the Elements
Section 6-1 Notes Organizing the Elements Organizing the Elements As new elements were discovered chemists needed to find a logical way to organize them Properties of elements were used to sort them in
Introduction to the Periodic Table. Chapter 4.5
Introduction to the Periodic Table Chapter 4.5 History of the Periodic Table Dmitri Mendeleev, Russian Chemist Organized the first periodic table (1860) Organized elements according to properties 1.Ordered
The Elements. ! Developed a method using x-ray spectra to identify elements
The Elements Instructions: 1. On your paper (s), copy down the given information for each of the following scientists, matter classification, or groups on the periodic table, 2. For each of the scientists,
CHEMISTRY UNIT TWO INTERACTIVE STUDY GUIDE ANSWERS. 1. Elements in the same vertical column on the periodic table belong to the same group/family.
CHEMISTRY UNIT TWO INTERACTIVE STUDY GUIDE ANSWERS PERIODIC TABLE (Chapter 7) 1. Elements in the same vertical column on the periodic table belong to the same group/family. 2. Elements in the same horizontal
The Periodic Table. You have learned the names of several of the groups in previous science courses:
The Periodic Table The periodic law, which is the basis for the modern periodic table, states that when elements are arranged in order of increasing atomic number, their physical and chemical properties
The Atom. The Atom and The Periodic Table of Elements. Evolution of Atomic Theory
The Atom The Atom and The Periodic Table of Elements An atom is the smallest particle of matter. It cannot be divided chemically An atom is very small: A sheet of paper is about a million atoms thick Because
The 7 horizontal rows. Period. Example: Period 1 has 2 elements: Hydrogen (H) and Helium (He) Period 2 has 8 elements
The Periodic Table The 7 horizontal rows Period Example: Period 1 has 2 elements: Hydrogen (H) and Helium (He) Period 2 has 8 elements Group Vertical column of the Periodic Table A group is also called
Periodic Table -> an arrangement of the elements that shows that similarities between elements.
Periodic Table -> an arrangement of the elements that shows that similarities between elements. Periodic Table -> an arrangement of the elements that shows that similarities between elements. Group / Family
UNIT 2: Matter and its changes. Mrs. Turner
UNIT 2: Matter and its changes Mrs. Turner Preassessment Take out a sheet of paper and number it from 1-25. Write down your answers to plug them into your clickers. Don t worry about not knowing an answer
-discovered set of patterns that applied to all elements published 1st periodic table. -wrote properties of each on note cards (density, color)
Dmitri Mendeleev -discovered set of patterns that applied to all elements -1869 published 1st periodic table -total of 63 elements discovered -wrote properties of each on note cards (density, color) -noticed
Atomic Model and Periodic Table Test Review
Atomic Model and Periodic Table Test Review A. Give the family name for each description. 1. I have 1 electron on my outer shell. 2. One of the elements has 35 protons. 3. I have 2 electrons on my outer
Year 8 Exam Revision. Theme 1 & 2 Chemistry. TBAT gain your target grade on the Year 8 exam
Year 8 Exam Revision Theme 1 & 2 Chemistry TBAT gain your target grade on the Year 8 exam Key Questions- Chemistry Theme 1 1. Particles move faster when they have more.this happens when you increase the.
Concept Review. Section: How are Elements Organized? Skills Worksheet
Skills Worksheet Concept Review Section: How are Elements Organized? Answer the following questions in the space provided. 1. Why do Li, Na, K, Rb, Cs, and Fr all react with Cl in a 1:1 ratio forming substances
Unit 3: Periodic Table. Chapter 6
Unit 3: Periodic Table Chapter 6 Objectives 21 Understand the historical background of the periodic table including such contributions of Newlands, Mendeleev, and Moseley 22 Use the periodic table to predict
[3.4] The Periodic Table and Periodic Trends
![[3.4] The Periodic Table and Periodic Trends](/thumbs/83/87323071.jpg "[3.4] The Periodic Table and Periodic Trends")
[3.4] The Periodic Table and Periodic Trends Father of the Periodic Table Dmitri Mendeleev: Scientist who did a lot of work in the development of the modern periodic table Early periodic tables were arranged
Every element has its own unique symbol.
The Periodic Table Every element has its own unique symbol. For some elements the symbol is simply the first letter of the element s name. Examples: Hydrogen = H, Sulfur = S, Carbon = C Symbols for other
GLUE THIS SIDE TO YOUR NOTEBOOK
GLUE THIS SIDE TO YOUR NOTEBOOK Name Date Block 1 2 3 4 Text Tuesday presents: THE PERIODIC TABLE OF ELEMENTS By the 1860s, scientists had discovered 63 different elements. A Russian chemist named Dmitri
Name Date Class ORGANIZING THE ELEMENTS
6.1 ORGANIZING THE ELEMENTS Section Review Objectives Explain how elements are organized in a periodic table Compare early and modern periodic tables Identify three broad classes of elements Vocabulary
Name: Class: Date: SHORT ANSWER Answer the following questions in the space provided.
CHAPTER 5 REVIEW The Periodic Law SECTION 1 SHORT ANSWER Answer the following questions in the space provided. 1. In the modern periodic table, elements are ordered (a) according to decreasing atomic mass.
OUTLINE History of Periodic Table Periodic Table Organization
THE PERIODIC TABLE OUTLINE History of Periodic Table Periodic Table Organization Period Group/Family Representative Elements Transition Elements Inner Transition Elements OUTLINE Types of Elements Metals
Warm Up 9/17/12. How long have people been interested in understanding matter and its structure? A. Thousands of years. B.
Warm Up 9/17/12 How long have people been interested in understanding matter and its structure? A. Thousands of years B. Hundreds of years C. A few years D. Never What is an atom? The smallest particle
Atomic Structure & the Periodic Table
Atomic Structure & the Periodic Table Basic Definitions smallest unit of an element that retains the properties of that element Atoms are made up of several subatomic particles called,, and Protons, Neutrons,
Families of the Periodic Table of The Elements
Families of the Periodic Table of The Elements Families aka Groups Groups Aka columns or families They are numbered from 1 18 (18 groups) groups numbers tell us how many valence electrons in the outer
ATOMIC STRUCTURE AND THE PERIODIC TABLE. Adapted from Addison Wesley Chemistry
ATOMIC STRUCTURE AND THE PERIODIC TABLE Adapted from Addison Wesley Chemistry HISTORY OF THE ATOM 4 th Century B.C. : Democritus suggested that matter was made up of very small particles called atoms.
The Atom & Periodic Table. Unit 2 Topics 4-6
The Atom & Periodic Table Unit 2 Topics 4-6 Electrons in Atoms Topic 4 Describe Bohr s model of the atom. Sketch it! Bohr - A review electrons exist in orbits around the nucleus. Bohr - IB Information
Periodic Table. 1) Become familiar with the different regions of the periodic table/types of elements
Periodic tablenotebook Periodic Table 1) Become familiar with the different regions of the periodic table/types of elements 2) Become familiar with the information available in each element box of the
Section 5.1 History of the Periodic Table
Section 5.1 History of the Periodic Table Objectives: Explain the roles of Mendeleev and Moseley in the development of the periodic table. Describe the modern periodic table. Explain how the periodic law
Elements and the Periodic Table
Chapter 7 Elements and the Periodic Table What are metals like? Think of things that are made with metals like aluminum, copper, iron, and gold. What do they have in common? They are usually shiny, and
Atomic Structure & the Periodic Table
Atomic Structure & the Periodic Table Structure of the Atom Symbols Symbols are used to represent different elements. Example: C carbon, Al aluminum Some symbols are from the Latin words. Example: sodium
Unit 5. The Periodic Table
Unit 5 The Periodic Table I. Development of Periodic Table Periodic law: when elements are arranged in order of increasing atomic number, their physical and chemical properties show a periodic pattern.
Organization of The Periodic Table. Open Chemical Building Blocks Book to Page 85. Get chalkboards, chalk, and eraser
Organization of The Periodic Table Open Chemical Building Blocks Book to Page 85. Get chalkboards, chalk, and eraser Nucleus Center of the atom. Makes majority of the atom s mass. Made of Protons and Neutrons.
Periodic Table Worksheets 1 1. Which family is described? Give the name.
Periodic Table Worksheets 1 1. Which family is described? Give the name. A- I have 1 electron on my outer shell B- One of the elements has 35 as the atomic number C- I have 2 electrons on my outer orbital
History of the periodic table
History of the periodic table Mendeleev and Meyer arranged the elements according to increasing atomic mass Mendeleev insisted that the elements with similar characteristics be listed in the same families
History German J. W. Dobereiner Grouped elements into triads
The Periodic Table History 1829 German J. W. Dobereiner Grouped elements into triads One of these triads included chlorine, bromine, and iodine; another consisted of calcium, strontium, and barium. In
Atomic Structure and The Periodic Table. Unit 3
Atomic Structure and The Periodic Table Unit 3 Lesson 1: Atoms Unit 5: Atomic Structure & The Periodic Table Atoms How small can things get? If you break a stone wall into smaller and smaller pieces, you
Name Date Class THE PERIODIC TABLE
Name Date Class 6 THE PERIODIC TABLE SECTION 6.1 ORGANIZING THE ELEMENTS (pages 155 160) This section describes the development of the periodic table and explains the periodic law. It also describes the
Lesson 14: Periodic Trends
Lesson 14: Periodic Trends Review: Cations and Anions negative positive electrons n anion cation Metals lose electrons when they undergo chemical reactions. Na will always lose one electron. Nonmetals
The Periodic Table 1 of 37 Boardworks Ltd 2016
The Periodic Table 1 of 37 Boardworks Ltd 2016 The Periodic Table 2 of 37 Boardworks Ltd 2016 The periodic table There are approximately 100 naturally occurring elements. All the known elements are shown
The Periodic Law Notes (Chapter 5)
The Periodic Law Notes (Chapter 5) I. History of the Periodic Table About 70 elements were known by 1850 (no noble gases) but there didn t appear to be a good way of arranging or relating them to study.
The Periodic Table. Unit 4
The Periodic Table Unit 4 I. History A. Dmitir Mendeleev Russian chemist, 19th century Arranged elements by their properties Arranged by increasing atomic mass Groups: vertical groups-elements have similar
2. Read pages a. Answer the five Reading Check questions on page 47
Chemistry Test #1 Review Chapters 1 & 2 1. Page 37, #4-6, 8, 9, 13, 14 2. Read pages 45 47 a. Answer the five Reading Check questions on page 47 3. Read pages 52 57 a. Copy the table on page 55 b. Define
Introduction period group
The Periodic Table Introduction The periodic table is made up of rows of elements and columns. An element is identified by its chemical symbol. The number above the symbol is the atomic number The number
Atomic Structure. What is an atom? The smallest particle of an element that retains properties of that element. Gedanken
Atomic Structure What is an atom? The smallest particle of an element that retains properties of that element. Gedanken 1 Atomic Theory Democritus vs. Dalton 500 BC 1808 AD Pure thought Observation + experiment
The Periodic Table. run vertically on the periodic table (up and down).
Lesson Objective: The Periodic Table Science 8.5B Interpret the arrangement of the Periodic Table, including groups and periods, to explain how properties are used to classify elements 8.2E Analyze data
Today s Catalyst. Complete the Exit Ticket from yesterday
Today s Catalyst Complete the Exit Ticket from yesterday 1. What is the difference between Mendeleev and Moseley s periodic tables? Write your answer in complete sentences. 2. How is the periodic table
Nonmetals, Inert Gases, and Semimetals
Chapter 4 Elements and the Periodic Table Section 4 Summary Nonmetals, Inert Gases, and Semimetals Key Concepts What are the properties of nonmetals and inert gases? How are semimetals useful? Nonmetals
Element. Molecule. atoms. They are organized. Alkali Metals. The basic building blocks of all matter. Can be found on the periodic table.
Element The basic building blocks of all matter. Can be found on the periodic table. Molecule A unit of two or more atoms joined together by a chemical bond atoms The smallest particle of an element that
Part I: Structure of Matter
Part I: Structure of Matter What is Matter? Matter is anything with mass and volume (occupies space). Matter is composed of atoms. Note: Atoms are different from cells. Cells are the basic unit of all
Unit 5 Elements and their Properties
Unit 5 Elements and their Properties 1. In 1871, Russian chemist created the forerunner of the modern periodic table. 2. The elements in Mendeleev's table were arranged in order of increasing. 3. What
Periodic Trends. Name: Class: Date: ID: A. Matching
Name: Class: Date: Periodic Trends Matching Match each item with the correct statement below. a. electronegativity f. periodic law b. ionization energy g. atomic mass c. atomic radius h. period d. metal
Name Class Date ELECTRONS AND THE STRUCTURE OF ATOMS
The Periodic Table ELECTRONS AND THE STRUCTURE OF ATOMS 6.1 Organizing the Elements Essential Understanding Although Dmitri Mendeleev is often credited as the father of the periodic table, the work of
Developing the Periodic Table
Developing the Periodic Table Early Element Classification Mendeleev s First Periodic Table Mendeleev s First Periodic Table Mendeleev s Periodic Table Arranged by increasing atomic mass Some elements
Periodic Table. Chapter 19, Section 3
Periodic Table Chapter 19, Section 3 3 The Periodic Table Organizing the Elements Periodic means repeated in a pattern. In the late 1800s, Dmitri Mendeleev, a Russian chemist, searched for a way to organize
Term Info Picture. Atoms, Molecules, Elements, Compounds, Mixtures and LOCOM
Atoms, Molecules, Elements, Compounds, Mixtures and LOCOM S8P1. Obtain, evaluate, and communicate information about the structure and properties of matter. E. Develop models by analyzing patterns within
Unit C8: The Periodic Table Developing the Periodic Table Question Developing the periodic table Question Groups Question Groups Question Period
1 2 3 4 5 6 7 Unit C8: The Periodic Table Chemistry A Developing the Periodic Table Mendeleev arranged his periodic table on the basis of the similar properties of elements. He concluded that the properties
Periodic Table of Elements
Periodic Table of Elements chlorine nitrogen helium gold oxygen silver mercury hydrogen neodymium sodium niobium carbon Elements Science has come along way since Aristotle s theory of Air, Water, Fire,
Worksheet #1: Atomic Spectra Answer the following questions using your Unit 3 notes.
Worksheet #1: Atomic Spectra 1. How did Bohr expand on Rutherford s model of the atom? 2. Compare the energy of an electron in the ground state and an electron in the excited state. 3. When an electron
CHAPTER 6 The Periodic Table
CHAPTER 6 The Periodic Table 6.1 Organizing the Elements Mendeleev: listed the elements in order of increasing atomic mass and in vertical columns according to their properties. Left blank spaces for undiscovered
Chapter 5: The Periodic Table. Element song
Chapter 5: The Periodic Table Element song Section 5.1: Organizing the elements 1.How did Mendeleev arrange the elements in his periodic table? 2.How are elements arranged in the modern periodic table?
Name Date Class. As you read Chapter 12, which begins on page 300 of your textbook, answer the following questions.
CHAPTER 12 DIRECTED READING WORKSHEET The Periodic Table As you read Chapter 12, which begins on page 300 of your textbook, answer the following questions Would You Believe? (p 300) 1 Hyraxes are related
Mendeleev s Periodic Table Mendeleev arranged the elements in his periodic table in order of increasing atomic mass.
6.1 Searching For an Organizing Principle Chemists used the properties of elements to sort them into groups. Mendeleev s Periodic Table Mendeleev arranged the elements in his periodic table in order of
8.5C: Periodic Table
Reflect Suppose you wanted to organize your locker at school. How could you separate and arrange everything in an organized way? You could place the books, notebooks, and folders on a shelf that is separate
Note Taking Guide: Episode 401. arranged elements by. predicted of missing. discovered that each has a unique. arranged elements by
Note Taking Guide: Episode 401 Dmitri Mendeleev: arranged elements by. predicted of missing. Henry Moseley: discovered that each has a unique. arranged elements by. now all elements fit into place based
calcium and magnesium
Section 5 5 Elements and the Periodic Table (Pages 184 187) 1. Electrolytes are the substances whose water solutions conduct electricity. Nonelectrolytes are substances that when in water do not conduct
Unit 6: Chemistry Test 1 Study Guide
Name: Due Date: Unit 6: Chemistry Test 1 Study Guide Date: Test Date: Unit 6 Important Topics: Please review the concepts on this study guide as well as any other notes/worksheets from this unit. I. Aim
Notes: Unit 6 Electron Configuration and the Periodic Table
Name KEY Block Notes: Unit 6 Electron Configuration and the Periodic Table In the 1790's Antoine Lavoisier compiled a list of the known elements at that time. There were only 23 elements. By the 1870's
Atoimic Structure and the Periodic Table: Unit Objective Study Guide Part 2
Name Date Due Atoimic Structure and the Periodic Table: Unit Objective Study Guide Part 2 Directions: Write your answers to the following questions in the space provided. For problem solving, all of the
Assessment Chapter 5 Pre-Test Chapter: The Periodic Law Use the periodic table below to answer the questions in this Chapter Test.
Assessment Chapter 5 Pre-Test Chapter: The Periodic Law Use the periodic table below to answer the questions in this Chapter Test. In the space provided, write the letter of the term or phrase that best
Regents Chemistry Unit 2 The Periodic Table Text Chapter 5
Regents Chemistry Unit 2 The Periodic Table Text Chapter 5 I. Historical Development of the Periodic Table Stanislao Cannizzarro- In1860 presented a convincing method for accurately measuring relative
Unit 4: The Periodic Table
Unit 4 Periodic Table Notes (filled in).notebook Unit 4: The Periodic Table Review Book: Topic 2 Textbook: Ch. 5 & 14 What is an example of something that is "periodic"? school schedule, sunrise/sunset
Using the Periodic Table
MATH SKILLS TRANSPARENCY WORKSHEET Using the Periodic Table 6 Use with Chapter 6, Section 6.2 1. Identify the number of valence electrons in each of the following elements. a. Ne e. O b. K f. Cl c. B g.
The Periodic Table. Section 5.5
The Periodic Table Section 5.5 The Periodic Table of Elements All elements can be organized into a periodic table. The position of elements in the periodic table provides hints about the types of compounds
Chapter 5. Preview. Lesson Starter Objectives Mendeleev and Chemical Periodicity Moseley and the Periodic Law The Modern Periodic Table
Preview Lesson Starter Objectives Mendeleev and Chemical Periodicity Moseley and the Periodic Law The Modern Periodic Table Section 1 History of the Periodic Table Lesson Starter Share what you have learned
Atomic Mass. The average mass of protons and neutrons in an. element. atomic mass is not a whole number because it represents the average.
Atomic Mass atomic mass is not a whole number because it represents the average element the mass of an electron is so small it is not significant and not represented in atomic mass The average mass of
Unit 2 Chapters 5 and 6 Atoms/Periodic Table/ NOMENCLATURE NAMING AND FORMING COMPOUNDS
Unit 2 Chapters 5 and 6 Atoms/Periodic Table/ NOMENCLATURE NAMING AND FORMING COMPOUNDS Review of Atomic Structure What is an atom? The smallest particle of an element that retains the properties of that
1869 Mendeleev: method of organizing the elements according to both their masses and their properties. The Old Table
The Periodic Table 1869 Mendeleev: method of organizing the elements according to both their masses and their properties. The Old Table Vertical Columns: Elements arranged in groups each group shares similar
Unit 4: Atomic Structure and the Periodic Table
1 Unit 4: Atomic Structure and the Periodic Table Vocabulary: Atom Proton Neutron Electron Nucleus Term Definition Sub-atomic particle with positive (+) charge; located in nucleus of atom; determines identity
Chapter: The Periodic Table
Table of Contents Chapter: The Periodic Table Section 1: Introduction to the Periodic Table What does periodic mean? Periodic means with a repeating pattern A periodic event is predictable Periodic Table