Question 1

When an isotope releases gamma radiation the atomic number

Accepted Answer

A) decreases by two and the mass number decreases by four. 
B) increases by one and the mass number remains the same. 
C) and the mass number decrease by one. 
D) and the mass number remain the same. 
A) decreases by two and the mass number decreases by four. 
B) increases by one and the mass number remains the same. 
C) and the mass number decrease by one. 
D) and the mass number remain the same.

Question 2

When   undergoes beta-decay, the product is   .

Accepted Answer

A) True 
 B)False

Question 3

Which of the following correctly balances this nuclear fission reaction?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 4

Isotopes with an even number of both protons and neutrons are generally stable.

Accepted Answer

A) True 
 B)False

Question 5

As the size of nuclei increases, the ratio of neutrons to protons in the band of stability increases to

Accepted Answer

A) 1.25 to 1. 
B) 1.5 to 1. 
C) 2 to 1. 
D) None of the above. 
A) 1.25 to 1. 
B) 1.5 to 1. 
C) 2 to 1. 
D) None of the above.

Question 6

An alpha particle is really a high-energy electron ejected from the nucleus.

Accepted Answer

A) True 
 B)False

Question 7

This type of radiation can easily pass through a human.

Accepted Answer

A) alpha 
B) beta 
C) gamma 
D) All of the above. 
A) alpha 
B) beta 
C) gamma 
D) All of the above.

Question 8

Reactor control rods are made of a substance that

Accepted Answer

A) absorbs neutrons. 
B) emits neutrons. 
C) reflect neutrons. 
D) slow down neutrons so they produce more fission. 
A) absorbs neutrons. 
B) emits neutrons. 
C) reflect neutrons. 
D) slow down neutrons so they produce more fission.

Question 9

The protons in a nucleus stay together due to the

Accepted Answer

A) electrostatic force of attraction. 
B) nuclear force. 
C) gravitational force. 
D) binding force. 
A) electrostatic force of attraction. 
B) nuclear force. 
C) gravitational force. 
D) binding force.

Question 10

This type of radiation is really the nucleus of a helium atom.

Accepted Answer

A) alpha 
B) beta 
C) gamma 
D) All of the above. 
A) alpha 
B) beta 
C) gamma 
D) All of the above.

When an isotope releases gamma radiation the atomic number

When undergoes beta-decay, the product is .

Which of the following correctly balances this nuclear fission reaction?

Isotopes with an even number of both protons and neutrons are generally stable.

As the size of nuclei increases, the ratio of neutrons to protons in the band of stability increases to

An alpha particle is really a high-energy electron ejected from the nucleus.

This type of radiation can easily pass through a human.

Reactor control rods are made of a substance that

The protons in a nucleus stay together due to the

This type of radiation is really the nucleus of a helium atom.

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Exam 13: Nuclear Reactions

When an isotope releases gamma radiation the atomic number

When undergoes beta-decay, the product is .

Which of the following correctly balances this nuclear fission reaction?

Isotopes with an even number of both protons and neutrons are generally stable.

As the size of nuclei increases, the ratio of neutrons to protons in the band of stability increases to

An alpha particle is really a high-energy electron ejected from the nucleus.

This type of radiation can easily pass through a human.

Reactor control rods are made of a substance that

The protons in a nucleus stay together due to the

This type of radiation is really the nucleus of a helium atom.

What Is Science

Motion

Energy

Heat and Temperature

Wave Motions and Sound

Electricity

Light

Atoms and Periodic Properties

Chemical Bonds

Chemical Reactions

Water and Solutions

Organic Chemistry

The Universe

The Solar System

Earth in Space

Rocks and Minerals

Plate Tectonics

Building Earths Surface

Shaping Earths Surface

Geologic Time

The Atmosphere of Earth

Weather and Climate

Earths Waters

Filters