Introduction to Atomic Structure Multiple Choice HW

Similar documents
Atomic Structure and Nuclear Chemistry Multiple Choice Questions PSI Chemistry

Physics 30 Modern Physics Unit: Atomic Basics

4.1 Structure of the Atom

Early Atomic Theories and the Origins of Quantum Theory. Chapter 3.1

Atomic Structure. Chemistry Mr. McKenzie

Chapter 4 Jeopardy Review

Atomic Structure Discovered. Dalton s Atomic Theory. Discovery of the Electron 10/30/2012

7.1 Development of a Modern Atomic Theory

Nuclear Chemistry. Atomic Structure Notes Start on Slide 20 from the second class lecture

Title: Chem Review 2 TOPIC: DISCOVERY OF ATOM

a. According to Dalton, what is inside the atom? Nothing, the atom it the smallest

4. The mass of a proton is approximately equal to the mass of A an alpha particle C a positron. B a beta particle D a neutron

2 Copyright Pearson Education, Inc., or its affiliates. All Rights Reserved.

Chapter 4. The structure of the atom. AL-COS Objectives 1, 2,3,4,7, 10, 15, 20, 21, 22, 27and 28

Directed Reading B. Section: Development of the Atomic Theory THE BEGINNING OF ATOMIC THEORY. is a(n). DALTON S ATOMIC THEORY BASED ON EXPERIMENTS

Early Atomic Theory. Alchemy. The atom

Chapter 38. The End of Classical Physics

Name: Date: Blk: Dalton Thomson Rutherford Bohr THOMSON

What is a theory? An organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena

History of Atomic Theory

Democritus & Leucippus (~400 BC) Greek philosophers: first to propose that matter is made up of particles called atomos, the Greek word for atoms

Early Atomic Models. Atoms: the smallest particle of an element that retains the properties of that element.

CHEMISTRY 11 UNIT REVIEW: ATOMIC THEORY & PERIODIC TRENDS

Notes:&&Unit&4:&Atomics& & & & & & & & & & & & & & & & &

Greek Philosophers (cont.)

Accelerated Chemistry Study Guide Atomic Structure, Chapter 3

Chapter 38 and Chapter 39

Updating the Atomic Theory

Name Date Class DEFINING THE ATOM

Unit 2: Atomic Theory Notes

Democritus & Leucippus (~400 BC) Greek philosophers: first to propose that matter is made up of particles called atomos, the Greek word for atoms

Chapter 4. Models of the Atom

ATOM. Rich -Paradis. Early Thoughts Aristotle-- Continuous theory. Matter can be divided indefinitely. Greeks

The History of the Atom. How did we learn about the atom?

Topic III Quest Study Guide

CHEMISTRY. Matter and Change. Table Of Contents. Section 4.1 Early Ideas About Matter. Unstable Nuclei and Radioactive Decay

The Structure of the Atom

Chapter 2. Atoms and the Periodic Table. Chemistry: Atoms First Julia Burdge & Jason Overby

5) Which statement correctly describes the relationship of wavelength and frequency in a wave?

PSI AP Physics How was it determined that cathode rays possessed a negative charge?

Atomic Theory. Early models

Atom Practice Test (#1) 1) What is the total number of valence electrons in an atom with the electron configuration 2-8-5? a) 2 b) 5 c) 8 d) 15

Chapter 3 and 4 review. 1. List the types of electromagnetic radiation in order from smallest to highest wavelength:

Atomic Structure. ppst.com

4.2 Structure of the Nuclear Atom > Chapter 4 Atomic Structure. 4.2 Structure of the Nuclear Atom. 4.1 Defining the Atom

Chapter 2 Atoms and Elements

Chapter 4. History of the atom. History of Atom Smallest possible piece? Atomos - not to be cut. Atoms and their structure

Atomic Structure. 1. Democritus 2. Dalton 3. Thompson 4. Millikan 5. Moseley 6. Bohr 7. Rutherford 8. Schrodinger. October 03, 2014.

Atoms are not the smallest thing. Growing evidence for the divisibility of the indivisible

Democritus s ideas don t explain chemical behavior & lacked experimental support.

Atomic Structure Early Theories Democritus: 4 B.C.: atom Dalton: atoms cannot Thomson: Cathode Ray Tubes Rutherford:

Unit Two Test Review. Click to get a new slide. Choose your answer, then click to see if you were correct.

Chapter 4. Atomic Structure

Chapter 4 Atomic Structure. Chemistry- Lookabaugh Moore High School

Updating the Atomic Theory

1. Explain the law of conservation of mass in your own words. Matter is neither created nor destroyed in a chemical reaction.

Name Period Date Engage-Atoms 1. What does Bill cut in half?

Chapter 3 tphzzyuwy6fyeax9mqq8ogr

Quantum Physics and Atomic Models Chapter Questions. 1. How was it determined that cathode rays possessed a negative charge?

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Unit 2: Atomic Structure Practice Packet

TEST REVIEW GCAA Chemistry Atoms. A. Excited B. Energy C. Orbital D. Plum Pudding Model

Unit 2 Atomic Structure and Nuclear Chemistry

What is the current atomic model?

Ch. 4 Notes THE STRUCTURE OF THE ATOM NOTE: Vocabulary terms are in boldface and underlined. Supporting details are in italics.

Chapter 3 Atoms: The Building Blocks of Matter. Honors Chemistry 412

Passing an electric current makes a beam appear to move from the negative to the positive end.

Early Quantum Theory & Models of the Atom (Ch 27) Discovery of electron. Blackbody Radiation. Blackbody Radiation. J. J. Thomson ( )

tomic tructure Chapter 3

Chapter 4: Atomic Structure Section 4.1 Defining the Atom

Chem 1075 Chapter 5 Models of the Atom Lecture Outline

Smoking at an early age may make it more difficult to quit smoking later. Which of the above statements is an opinion and which is a theory?

Chapter 4. Atomic Structure

Q1 and Q2 Review large CHEMISTRY

INTRODUCTORY CHEMISTRY Concepts & Connections

BEGINNING OF ATOMIC THEORY

Professor K. Atomic structure

Chapter 2 Atoms and Elements

Atomic Theory. Democritus to the Planetary Model

Unit 1, Lesson 01: Summary of Atomic Structure so far

A = number of protons + number of neutrons Z = number of protons

Chapter 2 Atoms and Elements. 2.4 The Atom

The Atom. protons, neutrons, and electrons oh my!

In 1931 scientists thought that atoms contained only protons and electrons.

Scientist wanted to understand how the atom looked. It was known that matter was neutral. It was known that matter had mass

Unit 3 Atomic Structure Chapter 3 of your book.

Chapter 3. Table of Contents. Section 1 The Atom: From Philosophical Idea to Scientific Theory. Section 2 The Structure of the Atom

Honors Chemistry Unit 2: The Atom & Its Nucleus

5 Early Atomic Theory and Structure

Rhonda Alexander IC Science Robert E. Lee

Atomic Structure. For thousands of years, people had many ideas about matter Ancient Greeks believed that everything was made up of the four elements

3. SI Base Units used in Chemistry: Quantity Unit Name Abbreviation Tool to Measure Length Mass Time Temperature Amount of Substance

Chapter 4 The Structure of the Atom

An atom is the smallest physical particle of an element that still retains the properties of that element.

CH4 HOMEWORK : ATOMIC STRUCTURE

CHEMISTRY 11 UNIT REVIEW: ATOMIC THEORY & PERIODIC TRENDS

Chapter 5. Early Atomic Theory and Structure

UNIT 2 - ATOMIC THEORY

The structure of the Atom. Chemistry chapter 4

CHAPTER 4: Matter is Made up of Atoms

Transcription:

Introduction to Atomic Structure Multiple Choice HW PSI Chemistry Name------------------------------------------- Energy and Light 1. What principle is responsible for the pattern below: 2. This principal is also known as light bending around corners. 3. Young s Double Slit experiment proves light is A. A Wave B. A Particle C. Both a Wave and a Particle D. Neither a Wave nor a Particle 4. If the frequency of an EM-wave doubles, what happens to the wave s wavelength?

5. If the wavelength of an EM-wave quadruples, what happens to the wave s frequency? 6. Which color of light has a longer wavelength? 7. Which color of light has a higher frequency? 8. When something that shouldn t glow does, but only if it has absorbed enough heat it is because of what principal? 9. If the frequency of a photon triples, what happens to the photon s Energy? 10. If the wavelength of a photon is cut in half, what happens to the photon s Energy?

11. Which color of light has the highest energy? 12. Which color of light has the least energy? 13. This is what happens when light strikes a metal, causing it to give off electrons. 14. Einstein proved, using Planck s equation and the Photoelectric Effect, that light is this A. A Wave B. A Particle C. Both a Wave and a Particle D. Neither a Wave nor a Particle 15. We now know light is in fact A. A Wave B. A Particle C. Both a Wave and a Particle D. Neither a Wave nor a Particle Structure of the Atom 16. What was the first particle discovered inside an atom?

17. What characteristic of cathode rays led scientists to believe that they were negatively charged? A. They were small B. They were easily deflected C. The were deflected towards a positive electrode D. They moved quickly E. They were found in all atoms 18. Millikan discovered the charge of this subatomic particle by calculating the charge of small oil droplets. 19. Of the three types of radioactivity characterized by Rutherford, which are particles? A. β-rays B. α-rays, β-rays, and γ-rays C. γ-rays D. α-rays and γ-rays E. α-rays and β-rays 20. Which form of radiation has a positive charge? A. α B. β C. γ D. δ 21. The gold foil experiment. A. confirmed the plum-pudding model of the atom B. led to the discovery of the atomic nucleus C. was the basis for Thomson's model of the atom D. utilized the deflection of beta particles by gold foil E. proved the law of multiple proportions 22. The nucleus of an atom does not contain. A. protons B. protons or neutrons C. neutrons D. subatomic particles E. electrons

23. Which sub atomic particle has the smallest mass? 24. Which sub atomic particle has a positive charge? Counting Subatomic Particles 25. The atomic number indicates. A. the number of neutrons in a nucleus B. the total number of neutrons and protons in a nucleus C. the number of protons in a neutral atom D. the number of atoms in 1 g of an element E. the number of different isotopes of an element 26. In the symbol, x 6C, x is. A. the number of neutrons B. the atomic number C. the mass number D. the isotope number E. the elemental symbol 27. There are electrons, protons, and neutrons in an atom of 133 55 Cs. A. 132, 132, 54 B. 54, 54, 132 C. 78, 78, 54 D. 55, 55, 78 E. 78, 78, 132 28. Which isotope has 45 neutrons? A. 80 36Kr B. 80 35Br C. 78 34Se D. 34 17Cl E. 103 45Rh

29. How many electrons are in an Iron atom? A. 23 B. 26 C. 27 D. 28 answers 30. How many electrons are in the ion Fe +3? A. 23 B. 26 C. 27 D. 28 answers 31. How many electrons are in the ion Cl -? A. 16 B. 17 C. 18 D. 36 answers Isotopes and Average Atomic Mass 32. Different isotopes of a particular element contain the same number of. A. protons B. neutrons C. protons and neutrons D. subatomic particles E. protons, neutrons, and electrons 33. Element X has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes are given in the table below. The average atomic mass of the element is amu. Isotope % Mass 40 X 13.01 40.10 41 X 6.98 41.00 44 X 79.99 43.98 A. 43.26 B. 39.68 C. 39.07 D. 38.64 E. 33.33

ANSWER KEY 1. B 2. A 3. A 4. C 5. E 6. D 7. C 8. C 9. B 10. A 11. C 12. D 13. D 14. B 15. C 16. C 17. C 18. C 19. E 20. A 21. B 22. E 23. C 24. A 25. C 26. C 27. D 28. B 29. B 30. A 31. C 32. A 33. A

2024 © sciencedocbox.com Privacy Policy | Terms of Service | Feedback