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Applications Of Radioactivity
Test Description: Quiz on applications of radioactivity.
Instructions: Answer all questions to get your test result.
1) When a neutron is produced during a decay reaction, it can cause the fission of additional nuclei. This process is called:
A
Carbon Dating
B
Chain Reaction
C
Fusion
D
Alpha Decay
2) Which of the following are examples of places in which we encounter radioactive decay?
A
All of the above.
B
Eating a banana.
C
Smoke detectors in our homes.
D
Breathing the air.
3) The age of a once-living artifact can be estimated using the decay of:
A
Uranium-238
B
Uranium-235
C
Carbon-12
D
Carbon-14
4) When a nucleus splits into smaller nuclei, this process is known as:
A
Quantum Mechanics
B
Transmutation
C
Fission
D
Fusion
5) Which of the following statements regarding nuclear power is FALSE?
A
Large-scale accidents can be catastrophic.
B
It is inexpensive to dispose of the radioactive waste that is produced.
C
Nuclear power is a very efficient way to provide energy.
D
Nuclear power produces very little air pollution, compared to other sources of energy.
6) A nuclear power plant utilizes the controlled fission of:
A
Hydrogen-1
B
Uranium-240
C
Uranium-235
D
Carbon-14
7) What is a limitation of carbon dating?
A
Some living things do not contain any radioactive carbon.
B
The half-life of C-14 is not a constant value.
C
The decay of C-14 in neighboring rocks and soil can interfere with the results.
D
Extremely old artifacts do not have detectable quantities of C-14 left.
8) *BONUS!* How much U-235 is needed to supply the same amount of energy as 1780 lbs of coal?
A
1.2 lbs
B
1 atom
C
A 1-inch pellet
D
7540 lbs
9) *BONUS!* Why is the McGuire power plant located next to Lake Norman?
A
The lake looks pretty next to the ugly plant.
B
Our country wants to poison the fish.
C
It serves as a heat sink, which helps to keep the plant cool.
D
There is no link between these two things.
10) Which country currently has the most operable nuclear plants?
A
China
B
The United States
C
France
D
Russia
*select an answer for all questions
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