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Atoms Lesson

Atoms Lesson

Assessment

Presentation

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Science

•

KG

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Medium

Created by

Katherine Heter

Used 4+ times

FREE Resource

16 Slides • 27 Questions

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Multiple Choice

Which of the following is NOT matter?

1

coffee

2

light

3

oxygen

4

computer

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8

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9

Multiple Choice

Who was the ancient Greek philosopher that first proposed the idea of atoms?

1

Aristotle

2

Democritus

3

John Dalton

4

J.J. Thompson

10

Multiple Choice

Who discovered the electron in 1897?

1

Aristotle

2

Democritus

3

John Dalton

4

J.J. Thompson

11

Multiple Choice

What did J.J. Thompson's model of the atom propose?

1

Atoms are made up of tiny particles surrounded by empty space

2

Atoms are uniformly packed spheres of positive matter filled with negatively charged electrons

3

Atoms consist largely of empty space with a dense, positively charged nucleus

4

Electrons orbit the nucleus at fixed energies and distances

12

Multiple Choice

What did Ernest Rutherford's gold foil experiment reveal about atoms?

1

Atoms are made up of tiny particles surrounded by empty space

2

Atoms are uniformly packed spheres of positive matter filled with negatively charged electrons

3

Atoms consist largely of empty space with a dense, positively charged nucleus

4

Electrons orbit the nucleus at fixed energies and distances

13

Multiple Choice

Who expanded on Rutherford's nuclear model and proposed that electrons orbit the nucleus at fixed energies and distances?

1

Aristotle

2

Democritus

3

Niels Bohr

4

Werner Heisenberg

14

Multiple Choice

According to the text, what did Democritus propose about the nature of atoms?

1

Atoms are made up of tiny particles surrounded by empty space

2

Atoms are uniformly packed spheres of positive matter filled with negatively charged electrons

3

Atoms consist largely of empty space with a dense, positively charged nucleus

4

Electrons orbit the nucleus at fixed energies and distances

15

16

Multiple Choice

What are the subatomic particles located in the nucleus of an atom?

1

Protons and electrons

2

Protons and neutrons

3

Neutrons and electrons

4

Protons, neutrons, and electrons

17

Multiple Choice

Which subatomic particle has a positive electrical charge?

1

Proton

2

Neutron

3

Electron

4

None of the above

18

Multiple Choice

How many electrons are required for stability in atoms with only one energy level or shell?

1

1

2

2

3

6

4

8

19

Multiple Choice

Which element is stable because it has 8 electrons in its outermost shell?

1

Carbon

2

Helium

3

Neon

4

Oxygen

20

Multiple Choice

What is the octet rule?

1

Atoms with fewer than 8 electrons in their outermost shells are stable

2

Atoms with 8 electrons in their outermost shells are stable

3

Atoms with more than 8 electrons in their outermost shells are stable

4

Atoms with 8 protons in their nucleus are stable

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Multiple Choice

Question image

Which letter is pointing to the nucleus of the atom?

1

A

2

B

3

C

4

D

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Multiple Choice

Question image

Which letter is pointing to an electron in the atom?

1

A

2

B

3

C

4

D

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28

Multiple Choice

I am positively charged and located in the nucleus of an atom. What am I?

1

proton

2

neutron

3

electron

4

photon

29

Multiple Choice

Which of the following DOES NOT correctly match the sub-atomic particle with its charge?

1

proton; +1

2

neutron; -1

3

neutron; 0

4

electron; -1

30

Multiple Choice

Which of the following DOES NOT correctly pair each subatomic particle with its location?

1

proton, nucleus

2

neutron, electron cloud

3

neutron, nucleus

4

electron, electron cloud

31

Multiple Choice

Which of the following subatomic particles would be attracted to each other based on their charges?

1

proton, neutron

2

electron, neutron

3

proton, electron

32

Match

Match the following

Proton

Nuetron

Electron

Positive

Neutral

Negative

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Multiple Choice

What is the atomic number?
1
the number of protons
2
the number of protons and neutrons
3
the number of neutrons
4
the number of protons and electrons

36

Multiple Choice

Question image

What is the Atomic number of this atom?

1

2

2

4

3

6

37

Multiple Choice

Question image
What is the atomic number of this atom?
1
1
2
3
3
4
4
7

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39

Multiple Choice

What is the mass number defined as?
1
the number of protons
2
the number of protons and neutrons
3
the number of neutrons
4
the number of protons and electrons

40

Multiple Choice

Question image

The fluorine atom has an atomic number of

1

19

2

9

41

Multiple Choice

Question image

What is the mass number of this atom?

1

1

2

3

3

4

4

7

42

Multiple Choice

Question image
The mass of one proton is greater than the mass of one...
1
neutron
2
electron

43

Multiple Choice

Question image

What is the atomic mass of this atom?

1

2

2

4

3

6

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