M1. (a) neutrons and protons 1. (b) 0 1 (+)1 1

cosmic rays / rays from space accept correctly named example 1 nuclear power / coal power (stations) accept nuclear waste

M.(a) (i) any one from: food / drink rocks / building materials cosmic rays / rays from space accept crectly named example any one from: nuclear power / coal power (stations) accept nuclear waste nuclear

Radiation and the Universe D questions

Radiation and the Universe D questions Name: Q1.(a) The names of three types of radiation are given in List A. Some properties of these three types of radiation are given in List B. Draw one line from

Radioactivity. (b) Fig shows two samples of the same radioactive substance. The substance emits β-particles. Fig. 12.1

112 (a) What is meant by radioactive decay? Radioactivity [2] (b) Fig. 12.1 shows two samples of the same radioactive substance. The substance emits β-particles. Fig. 12.1 Put a tick alongside any of the

Rules: With each statement, vote true or false. If your vote is correct and you can justify your answer, move along the board.

Rules: With each statement, vote true or false. If your vote is correct and you can justify your answer, move along the board. If your vote is incorrect, move towards the centre. Drop into the middle and

Radioactive Decay. Scientists have discovered that when atoms of one kind of element emit radiation, they can change into atoms of a NEW element.

Radioactive Decay Radioactive Decay Scientists have discovered that when atoms of one kind of element emit radiation, they can change into atoms of a NEW element. Why would an atom emit radiation in the

Phys102 Lecture 29, 30, 31 Nuclear Physics and Radioactivity

Phys10 Lecture 9, 30, 31 Nuclear Physics and Radioactivity Key Points Structure and Properties of the Nucleus Alpha, Beta and Gamma Decays References 30-1,,3,4,5,6,7. Atomic Structure Nitrogen (N) Atom

Radioactive Decay. Becquerel. Atomic Physics. In 1896 Henri Becquerel. - uranium compounds would fog photographic plates as if exposed to light.

Radioactive Decay Atomic Physics Becquerel In 1896 Henri Becquerel - uranium compounds would fog photographic plates as if exposed to light. - a magnetic field could deflect the radiation that caused the

Unit 3: Chemistry in Society Nuclear Chemistry Summary Notes

St Ninian s High School Chemistry Department National 5 Chemistry Unit 3: Chemistry in Society Nuclear Chemistry Summary Notes Name Learning Outcomes After completing this topic you should be able to :

Radioactive Decay What is Radioactivity? http://explorecuriocity.org/explore/articleid/3033 http://explorecuriocity.org/explore/articleid/3035 http://explorecuriocity.org/explore/articleid/2160 Quick Review

Isotopes of an element have the same symbol and same atomic number - Mass number refers to the protons plus neutrons in an isotope

7.1 Atomic Theory and Radioactive Decay Natural background radiation exists all around us. This radiation consists of high energy particles or waves being emitted from a variety of materials Radioactivity

Radioactive Decay 1 of 20 Boardworks Ltd 2016

Radioactive Decay 1 of 20 Boardworks Ltd 2016 Radioactive Decay 2 of 20 Boardworks Ltd 2016 What is radiation? 3 of 20 Boardworks Ltd 2016 The term radiation (also known as nuclear radiation) refers to

Nuclear Reactions Homework Unit 13 - Topic 4

Nuclear Reactions Homework Unit 13 - Topic 4 Use the laws of conservation of mass number and charge to determine the identity of X in the equations below. Refer to a periodic table as needed. 222 a. Rn

RADIOACTIVITY. An atom consists of protons, neutrons and electrons.

RADIOACTIVITY An atom consists of protons, neutrons and electrons. - Protons and neutrons are inside the nucleus - Electrons revolve around the nucleus in specific orbits ATOMIC NUMBER: - Total number

16.5 Coulomb s Law Types of Forces in Nature. 6.1 Newton s Law of Gravitation Coulomb s Law

5-10 Types of Forces in Nature Modern physics now recognizes four fundamental forces: 1. Gravity 2. Electromagnetism 3. Weak nuclear force (responsible for some types of radioactive decay) 4. Strong nuclear

Chapter 30 Nuclear Physics and Radioactivity

Chapter 30 Nuclear Physics and Radioactivity 30.1 Structure and Properties of the Nucleus Nucleus is made of protons and neutrons Proton has positive charge: Neutron is electrically neutral: 30.1 Structure

Name: Class: Date: 224 minutes. Time: 223 marks. Marks: Comments:

P7 Name: Class: Date: Time: 224 minutes Marks: 223 marks Comments: Q. The table gives information about the three types of particle that make up an atom. Particle Relative mass Relative charge Proton +

Core Questions Physics unit 4 - Atomic Structure

Core Questions Physics unit 4 - Atomic Structure No. Question Answer 1 What did scientists think about atoms before the discovery of the They were tiny spheres that could not be broken up electron? 2 Which

Atomic Structure Part 1

Atomic Structure Part 35 Questions Name: Class: Date: Time: Marks: Comment s: Q. The nuclei of some isotopes are radioactive. Which of the following statements could apply to a radioactive nucleus? Tick

Level 2 Physics: Atoms & Radioactivity Types of Radioactivity - Answers

Level 2 Physics: Atoms & Radioactivity Types of Radioactivity - Answers Prior to 2012, this was an external standard - AS90256. It is likely to be assessed using an internal test from 2012 onwards (although

Chapter 3 Radioactivity

Chapter 3 Radioactivity Marie Curie 1867 1934 Discovered new radioactive elements Shared Nobel Prize in physics in 1903 Nobel Prize in Chemistry in 1911 Radioactivity Radioactivity is the spontaneous emission

SCIENCE 10: (7.1) ATOMIC THEORY, ISOTOPES AND RADIOACTIVE DECAY Name: Date: Block: (Textbook Reference pp in BC Science 10) into an

SCIENCE 10: (7.1) ATOMIC THEORY, ISOTOPES AND RADIOACTIVE DECAY Name: Date: Block: (Textbook Reference pp. 286-301 in BC Science 10) Natural background radiation: It has the ability to interact with an

7.1 Atomic Theory and Radioactive Decay

7.1 Atomic Theory and Radioactive Decay exists all around us. This radiation consists of high energy particles or waves being emitted from a variety of materials. is the release of high energy particles

PHYSICS FORM 5 PHYSICS OF THE ATOM

The Shell Model and The Periodic Table PHYSICS The Rutherford-Bohr model of the atom shed light on the arrangement of the periodic table of the elements. The orbits which electrons were allowed to occupy

Year 12 Notes Radioactivity 1/5

Year Notes Radioactivity /5 Radioactivity Stable and Unstable Nuclei Radioactivity is the spontaneous disintegration of certain nuclei, a random process in which particles and/or high-energy photons are

Radiation and the Universe C Questions

Radiation and the Universe C Questions Name: Madeley High School Q. To gain full marks in this question you should write your ideas in good English. Put them into a sensible order and use the correct scientific

Name: P4 ATOMIC STRUCTURE. Class: Question Practice. Date: 132 minutes. Time: 129 marks. Marks: HIGHER TIER. Comments: Page 1 of 44

P4 ATOMIC STRUCTURE Question Practice Name: Class: Date: Time: 32 minutes Marks: 29 marks Comments: HIGHER TIER Page of 44 The graph shows how the count rate from a sample containing the radioactive substance

Name: CS P1 F Radioactivity. Date: Time: 29 minutes. Total marks available: 29. Total marks achieved: Questions

Name: CS P1 F Radioactivity Date: Time: 29 minutes Total marks available: 29 Total marks achieved: Questions Q1. An atom contains electrons, neutrons and protons. Use words from the box to complete the

Name: COMBINED SCIENCE Topics 4, 5 & 6 LEARNING OUTCOMES. Maintain a record of your progress Use the booklet to guide revision

Name: COMBINED SCIENCE Topics 4, 5 & 6 LEARNING OUTCOMES Maintain a record of your progress Use the booklet to guide revision Close the Gap Contemporary record of the Topics / Learning outcomes that I

Thursday, April 23, 15. Nuclear Physics

Nuclear Physics Some Properties of Nuclei! All nuclei are composed of protons and neutrons! Exception is ordinary hydrogen with just a proton! The atomic number, Z, equals the number of protons in the

Particle Physics. Question Paper 1. Save My Exams! The Home of Revision. International A Level. Exam Board Particle & Nuclear Physics

For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ Particle Physics Question Paper 1 Level International Level Subject Physics Exam oard IE Topic Particle & Nuclear Physics Sub

M1. (a) (i) cannot penetrate aluminium allow can only pass through air / paper too weak is neutral 1

M. (a) (i) cannot penetrate aluminium allow can only pass through air / paper too weak is neutral gamma rays not affected (by aluminium) allow all / most (gamma rays) to pass through too strong is neutral

GraspIT AQA Atomic Structure Questions

A. Atomic structure Atoms and isotopes 1. a) The diagram shows an atom of Beryllium. Name the parts labelled a, b and c. (3) electron (1) neutron (1) proton (1) b) What is the atomic mass of this atom?

How many protons are there in the nucleus of the atom?... What is the mass number of the atom?... (Total 2 marks)

Q1. The diagram shows an atom. How many protons are there in the nucleus of the atom?... What is the mass number of the atom?... (Total 2 marks) Page 1 of 53 Q2. The picture shows a man at work in a factory

Page 2. Draw one line from each type of radiation to what the radiation consists of. Type of radiation. What radiation consists of

(a) Draw one line from each type of radiation to what the radiation consists of. Type of radiation What radiation consists of Electron from the nucleus Alpha Two protons and two neutrons Beta Electromagnetic

General Physics (PHY 2140)

General Physics (PHY 2140) Lecture 37 Modern Physics Nuclear Physics Radioactivity Nuclear reactions http://www.physics.wayne.edu/~apetrov/phy2140/ Chapter 29 1 Lightning Review Last lecture: 1. Nuclear

Section 10: Natural Transmutation Writing Equations for Decay

Section 10: Natural Transmutation Writing Equations for Decay Alpha Decay If a radioactive substance changes into another substance because particles are emitted from its nucleus, we say that the original

Sources of Radiation

Radioactivity Sources of Radiation Natural Sources Cosmic Radiation The Earth is constantly bombarded by radiation from outside our solar system. interacts in the atmosphere to create secondary radiation

IGCSE Physics 0625 notes: unit 5 Atomic Physics: Revised on 01 December

IGCSE Physics 0625 notes: unit 5 Atomic Physics: Revised on 01 December 2011 1 TOPIC 5 ATOMIC PHYSICS Radioactivity or radioactive decay: 1. It is the process in which certain unstable atomic nuclei (plural

Radioactivity. Ernest Rutherford, A New Zealand physicist proved in the early 1900s a new model of the atom.

Radioactivity In 1896 Henri Becquerel on developing some photographic plates he found that the uranium emitted radiation. Becquerel had discovered radioactivity. Models of the Atom Ernest Rutherford, A

Question Bank. Nuclear Physics

Nuclear Physics 1. State one difference between a chemical change and a nuclear change. Ans. A chemical change takes place due to transfer/sharing of orbital electrons of atoms of different elements, whereas

PhysicsAndMathsTutor.com. Question Answer Notes Marks number 1 (a) (i) number of protons = 1; number of neutrons = 2;

(a) (i) of protons = ; of neutrons = ; (ii) any three of the following comparisons: MP. beta particle is negatively charged and alpha is positively charged; MP. beta particle has lower/less mass ORA; MP3.

What does rate of reaction mean?

1 of 39 What does rate of reaction mean? 2 of 39 The speed of different chemical reactions varies hugely. Some reactions are very fast and others are very slow. The speed of a reaction is called the rate

Radioactivity pp Topic 9: Nuclear Physics Ch. 10. Radioactivity. Radioactivity

Topic 9: Nuclear Physics Ch. 10 pp.244-249 results from radioactive decay, which is the process in which unstable atomic nuclei transform and emit radiation. has existed longer than the human race. Unstable

6. Atomic and Nuclear Physics

6. Atomic and Nuclear Physics Chapter 6.2 Radioactivity From IB OCC, prepared by J. Domingues based on Tsokos Physics book Warm Up Define: nucleon atomic number mass number isotope. Radioactivity In 1896,

UNIT 13: NUCLEAR CHEMISTRY

UNIT 13: NUCLEAR CHEMISTRY REVIEW: ISOTOPE NOTATION An isotope notation is written as Z A X, where X is the element, A is the mass number (sum of protons and neutrons), and Z is the atomic number. For

Multiple Choice Identify the letter of the choice that best completes the statement or answers the question.

Radioactivity Test Review Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. Radioactive s have unstable a. electrons. c. protons. b. nuclei.

6-4 Atomic structure Physics

6-4 Atomic structure Physics.0 Figure shows a helium atom. Figure. Use the words in the box to label the diagram. electron neutron proton.2 An alpha particle is the same as the nucleus of a helium atom.

21/11/ /11/2017 Atomic Structure AQA Physics topic 4

Atomic Structure AQA Physics topic 4 4.1 Atoms and Isotopes The structure of the atom ELECTRON negative, mass nearly nothing The nucleus is around 10,000 times smaller then the atom! NEUTRON neutral, same

Atomic Structure and Radioactivity

Atomic Structure and Radioactivity Models of the atom know: Plum pudding model of the atom and Rutherford and Marsden s alpha experiments, being able to explain why the evidence from the scattering experiment

Figure 1. Time in days. Use information from Figure 1 to calculate the half-life of the radioactive isotope.

Radioactivity Past Exam Questions Q. Different radioactive isotopes have different values of half-life. (a) What is meant by the half-life of a radioactive isotope?......... (b) Figure shows how the count

1. This question is about the Rutherford model of the atom.

1. This question is about the Rutherford model of the atom. (a) Most alpha particles used to bombard a thin gold foil pass through the foil without a significant change in direction. A few alpha particles

Ch 22 Radioactivity Nuclear Chemistry

AMHS AP Chemistry Name Period S T A T I O N 1 Q U I Z O N P E O P L E Match the people with the following ideas. Each name may be used once, more than once, or not at all. a) Albert Einstein b) Marie Curie

y loo Physics Essentials Workbook Stage 2 Physics Exercises

238 Physics Essentials Workbook Stage 2 Physics 15.1 2 Exercises P Explain why stable nuclei of high mass have a higher proportion of neutrons than stable nuclei of low mass. 2 Name four types of spontaneous

P4 Quick Revision Questions

P4 Quick Revision Questions H = Higher tier only SS = Separate science only P3 for AQA GCSE examination 2018 onwards Question 1... of 50 What are the components of an atom, their location and their charge?

Key Question: What role did the study of radioactivity play in learning more about atoms?

Name Chemistry Essential question: How were the parts of the atom determined? Key Question: What role did the study of radioactivity play in learning more about atoms? Vocabulary: alpha particle fusion

UNIT 10 RADIOACTIVITY AND NUCLEAR CHEMISTRY

UNIT 10 RADIOACTIVITY AND NUCLEAR CHEMISTRY student version www.toppr.com Contents (a) Types of Radiation (b) Properties of Radiation (c) Dangers of Radiation (d) Rates of radioactive decay (e) Nuclear

Atomic Structure Summary

Atomic Structure Summary All atoms have: a positively charged nucleus and negatively charged electrons around it Atomic nucleus consists of: positively charged protons and neutrons that have no electric

Chapter 11 Nuclear Chemistry

Chapter 11 Nuclear Chemistry 11.1 Nuclear Reactions Nuclear reactions involve the particles located in the nucleus of the atom: The nucleus contains: An atom is characterized by: X A Z - Z the gives the

Chapter 7 - Radioactivity. Science 10 P

Chapter 7 - Radioactivity Science 10 P286-328 What is Radiation? Radiation is: anything that radiates away from something. Radiation may be in the form of: particles (neutrons, alpha particles, and beta

Radioactive Materials

Radioactive Materials (OCR) The structure of the atom ELECTRON negative, mass nearly nothing NEUTRON neutral, same mass as proton ( 1 ) PROTON positive, same mass as neutron ( 1 ) Isotopes An isotope is

What happens during nuclear decay? During nuclear decay, atoms of one element can change into atoms of a different element altogether.

When Henri Becquerel placed uranium salts on a photographic plate and then developed the plate, he found a foggy image. The image was caused by rays that had not been observed before. For his discovery

Assessment Schedule 2011 Physics: Demonstrate understanding of atoms and radioactivity (90256)

NCEA Level 2 Physics (90256) 2011 page 1 of 5 Assessment Schedule 2011 Physics: Demonstrate understanding of atoms and radioactivity (90256) Evidence Statement Q Evidence Achievement Merit Excellence ONE

Chemistry, Nuclear Chemistry & Nuclear Decay

Name: Date: Hour: 2017-2018 Chemistry, Nuclear Chemistry & Nuclear Decay Instructions: Put on some headphones and access the video: Crash Course Chemistry, Nuclear Chemistry ( Part 1)[ http://kpts.pbslearningmedia.org/resource/520db484-0823-45ed-89b6-6db1da148d1a/nuclear-chemistry-crashcoursechemistry-38/

Alpha decay usually occurs in heavy nuclei such as uranium or plutonium, and therefore is a major part of the radioactive fallout from a nuclear

Radioactive Decay Radioactivity is the spontaneous disintegration of atomic nuclei. This phenomenon was first reported in 1896 by the French physicist Henri Becquerel. Marie Curie and her husband Pierre

The Structure of the Atom

The Structure of the Atom Section 4.1 Early Theories of Matter In your textbook, read about the philosophers, John Dalton, and defining the atom. For each statement below, write true or false. 1. Ancient

Chapter 19 - Nuclear Chemistry Nuclear Stability and Modes of Decay

Chapter 19 - Nuclear Chemistry Nuclear Stability and Modes of Decay History and Discovery of Radioactivity The Discovery of Radioactivity (1896) Antoine-Henri Bequerel designed experiment to determine

Chapter 3. Radioactivity. Table of Contents

Radioactivity Table of Contents Introduction 1. Radioactivity 2. Types of Radioactive Decays 3. Natural Radioactivity 4. Artificial Radioactivity 5. The Rate of Radioactive Decay 6. The Effects of Radiation

UNIT 10 RADIOACTIVITY AND NUCLEAR CHEMISTRY

UNIT 10 RADIOACTIVITY AND NUCLEAR CHEMISTRY teacher version www.toppr.com Contents (a) Types of Radiation (b) Properties of Radiation (c) Dangers of Radiation (d) Rates of radioactive decay (e) Nuclear

Chemistry 6A F2007. Dr. J.A. Mack 12/3/07. What do I need to bring? Exam 3: Friday 12/7/07 (here in lecture)

Chemistry 6A F2007 Dr. J.A. Mack Exam 3: Friday 12/7/07 (here in lecture) What will be covered on the exam? Chapter 6: 6.9-6.15 Chapter 7: All Chapter 8: All Chapter 9: 9.1-9.9 Any thing from lab as well

Hazards and Uses of Radiation

Hazards and Uses of Radiation Name: Class: Date: Time: 364 minutes Marks: 364 marks Comments: Page of 44 Page of 44 Mark schemes (a) Nucleus splitting into two fragments and releasing two or three neutrons

Student Exploration: Nuclear Decay

Name: Date: Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic

25.1. Nuclear Radiation

Nuclear Radiation Marie Curie was a Polish scientist whose research led to many discoveries about radiation and radioactive elements. In 1934 she died from leukemia caused by her long-term exposure to

Populating nucleon states. From the Last Time. Other(less stable) helium isotopes. Radioactivity. Radioactive nuclei. Stability of nuclei.

Nucleus: From the Last Time System of and neutrons bound by the strong force Proton number determines the element. Different isotopes have different # neutrons. Stable isotopes generally have similar number

(nuclear) reactor 1. (average) time taken for number of nuclei to halve or (average) time taken for count-rate / activity to halve

M. (a) (same) number of protons same atomic number is insufficient (i) nuclei split do not accept atom f nuclei / nucleus (ii) (nuclear) react (c) (d) beta any one from: atomic / proton number increases

Chapter 29. Nuclear Physics

Chapter 29 Nuclear Physics Ernest Rutherford 1871 1937 Discovery that atoms could be broken apart Studied radioactivity Nobel prize in 1908 Some Properties of Nuclei All nuclei are composed of protons

A

1 (a) They are not fundamental particles because they consist Not: They can be sub-divided of quarks (b) Any two from: electron / positron / neutrino / antineutrino Allow: muon / tau (c) (i) 4 Ca 1 e +

Particles involved proton neutron electron positron gamma ray 1

TOPIC : Nuclear and radiation chemistry Nuclide - an atom with a particular mass number and atomic number Isotopes - nuclides with the same atomic number (Z) but different mass numbers (A) Notation A Element

2. Electrons: e - charge = negative -1 mass ~ 0

Notes Ch. and 5: Atomic Structure and Nuclear Chemistry History and Structure the Nuclear Atom The Atom smallest particle an element that retains all properties the element I. Early Models the Atom A.

Name: New Document 1. Class: Low Demand. Date: 113 minutes. Time: 112 marks. Marks: Comments: Page 1 of 45

New Document Low Demand Name: Class: Date: Time: 3 minutes Marks: 2 marks Comments: Page of 45 A student wants to investigate how the current through a filament lamp affects its resistance. (a) Use the

Name: Date: Atomic Structure 2017 Mrs. Mannion Version 1

Name: Atomic Structure 2017 1. The mass of a proton is approximately equal to the mass of A) a beta particle B) an electron C) an alpha particle D) a neutron 2. What are the characteristics of a neutron?

There are 82 protons in a lead nucleus. Why doesn t the lead nucleus burst apart?

Question 32.1 The Nucleus There are 82 protons in a lead nucleus. Why doesn t the lead nucleus burst apart? a) Coulomb repulsive force doesn t act inside the nucleus b) gravity overpowers the Coulomb repulsive

9 Nuclear decay Answers to exam practice questions

Pages 173 178 Exam practice questions 1 X-rays are quanta of energy emitted when electrons fall to a lower energy level, and so do not emanate from the nucleus Answer D. 2 Alpha particles, being the most

RADIOACTIVITY. Nature of Radioactive Emissions

1 RADIOACTIVITY Radioactivity is the spontaneous emissions from the nucleus of certain atoms, of either alpha, beta or gamma radiation. These radiations are emitted when the nuclei of the radioactive substance

At this time the quark model consisted of three particles, the properties of which are given in the table.

*1 In 1961 Murray Gell-Mann predicted the existence of a new particle called an omega (Ω) minus. It was subsequently discovered in 1964. At this time the quark model consisted of three particles, the properties

M1. (a) protons, electrons both required, either order 1. neutrons 1. electron, nucleus both required, this order 1

M. (a) protons, electrons both required, either order neutrons electron, nucleus both required, this order 2.7 (days) allow mark for showing correct use of the graph 2 (c) put source into water at one

10.1 RADIOACTIVE DECAY

10.1 RADIOACTIVE DECAY When Henri Becquerel placed uranium salts on a photographic plate and then developed the plate, he found a foggy image. The image was caused by rays that had not been observed before.

7.2 RADIOACTIVE DECAY HW/Study Packet

7.2 RADIOACTIVE DECAY HW/Study Packet Required: Tsokos, pp 373-378 Hamper pp 244-255 SL/HL Supplemental: Cutnell and Johnson, pp 963-979, 986-990 REMEMBER TO. Work through all of the example problems in

Nuclear Chemistry. Lecture 10

Nuclear Chemistry Lecture 10 Atomic Nuclei The periodic table tells you about the average atom of an element. Atoms of an element can have different amounts of neutrons, this gives them different mass,

Chemistry 52 Chapter 11 ATOMIC STRUCTURE. The general designation for an atom is shown below:

ATOMIC STRUCTURE An atom is composed of a positive nucleus surrounded by negatively charged electrons. The nucleus is composed of protons and neutrons. The protons and neutrons in a nucleus are referred

In order to get the G.C.S.E. grade you are capable of, you must make your own revision notes using your Physics notebook.

In order to get the G.C.S.E. grade you are capable of, you must make your own revision notes using your Physics notebook. When summarising notes, use different colours and draw diagrams/pictures. If you

Nuclear Chemistry Bravo 15,000 kilotons

Nuclear Chemistry Nuclear Chemistry Bravo 15,000 kilotons Radioactive elements Radioactive elements Elements with atomic numbers greater than 83 are radioactive Why? These elements have too many protons

AnswerIT! Atoms and isotopes. Structure of an atom Mass number, atomic number and isotopes Development of the model of the atom.

AnswerIT! Atoms and isotopes Structure of an atom Mass number, atomic number and isotopes Development of the model of the atom. Atoms and isotopes - AnswerIT 1. The diameter of an atom is about 0.000 000

Introduction to Ionizing Radiation

Introduction to Ionizing Radiation Bob Curtis OSHA Salt Lake Technical Center Supplement to Lecture Outline V. 10.02 Basic Model of a Neutral Atom Electrons(-) orbiting nucleus of protons(+) and neutrons.

In 1808 John Dalton proposed that:

In 1808 John Dalton proposed that: all matter is made up of atoms which cannot be subdivided atoms of the same element are identical atoms of different elements have different masses atoms combine together

EXAMINATION QUESTIONS (6)

1. What is a beta-particle? A a helium nucleus B a high-energy electron C four protons D two neutrons EXAMINATION QUESTIONS (6) 2. The diagram shows part of a circuit used to switch street lamps on and

Radiation Safety. PIXE PAN 2008 Ed Stech University of Notre Dame

Radiation Safety PIXE PAN 2008 Ed Stech University of Notre Dame Outline Radiation Overview Radiation Safety in during PIXE PAN Other Safety Issues Ionizing Radiation 4 Types Alpha Beta Photon (Gamma and

Chapter 19 - Nuclear Chemistry Nuclear Stability and Modes of Decay

Chapter 19 - Nuclear Chemistry Nuclear Stability and Modes of Decay History and Discovery of Radioactivity The Discovery of Radioactivity (1896) Antoine-Henri Bequerel designed experiment to determine

Card #1/28. Card #2/28. Science Revision P2. Science Revision P2. Science Revision P2. Card #4/28. Topic: F = ma. Topic: Resultant Forces

Card #1/28 Card #2/28 Topic: Resultant Forces Topic: F = ma Topic: Distance-TIme Graphs Card #3/28 Card #4/28 Topic: Velocity-Time Graphs Card #2/28 Card #1/28 Card #4/28 Card #3/28 Card #5/28 Card #6/28

State the position of protons, neutrons and electrons in the atom

2.1 The Atom 2.1.1 - State the position of protons, neutrons and electrons in the atom Atoms are made up of a nucleus containing positively charged protons and neutral neutrons, with negatively charged

Draw one line from each type of radiation to what the radiation consists of.

ATOMS AND NUCLEAR RADIATION PART I Q1. Alpha, beta and gamma are types of nuclear radiation. (a) Draw one line from each type of radiation to what the radiation consists of. Type of radiation What radiation