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Unit 7 Review Game

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

Which Model is this?

a)

Rutherford

b)

Thomson

c)

Greek

d)

Bohr

e)

Dalton

2.

Which model came after the Rutherford Model?

a)
b)
c)
d)
3.

Which atomic models contained a nucleus?

a)

Dalton

b)

Thomson

c)

Bohr

d)

Schrodinger

e)

Rutherford

4.

Hadrons are composed of which elementary particles?

(a)  

5.

Give an example of a Lepton

(a)  

6.

Which of these are hadrons?

a)

Proton

b)

Positron

c)

Electron

d)

Neutron

e)

Quark

7.

If X is an atomic symbol, what are A and Z?

a)

A: atomic mass

Z: atomic number

b)

A: atomic number

Z: atomic mass

c)

A: number of protons

Z: number of protons + neutrons

d)

A: number of protons + neutrons

Z: number of protons

8.

An atom splits into two smaller atoms. What just happened?

(a)  

9.

What causes atomic spectral lines?

a)

Energy given off during radioactive decay

b)

Neutrons joining the atom through fusion

c)

Electrons moving between energy levels

d)

Protons leaving the atom through fission

10.

Which of the four fundamental forces is the strongest?

(a)  

11.

Which of the four fundamental forces is the weakest?

(a)  

12.

Which type of radioactive decay is the most dangerous?

a)

Alpha

b)

Beta

c)

Gamma

d)

Positron

13.

Besides the new element, what are the products of Beta- decay?

a)

neutrino

b)

electron

c)

positron

d)

antineutrino

e)

4/2 He

14.

Besides the new element, what are the products of Beta+ decay?

a)

neutrino

b)

electron

c)

positron

d)

antineutrino

e)

4/2 He

15.

Besides the new element, what are the products of Alpha decay?

a)

neutrino

b)

electron

c)

positron

d)

antineutrino

e)

4/2 He

16.

How does the atom change during beta+ decay?

a)

Mass number increases by 1

b)

Mass number decreases by 1

c)

Atomic number increases by 1

d)

Atomic number decreases by 1

17.

How does the atom change during beta- decay?

a)

Mass number increases by 1

b)

Mass number decreases by 1

c)

Atomic number increases by 1

d)

Atomic number decreases by 1