AnswersChemistryNuclear Energy

Nuclear Energy — Quiz Answers

10 verified answers1 views
1
Free Preview

Which statement describes the function of control rods?

A
They undergo nuclear fission reactions.
B
They control the rate of reactions.
C
They release neutrons during fission reactions.
D
They directly convert water to steam.
2
Free Preview

Which disadvantage of nuclear power use poses the greatest threat to the environment?

A
the high cost of building facilities
B
the storage and management of radioactive wastes
C
the emission of greenhouse gases
D
the proliferation of nuclear materials
4

Which type of reaction occurs in the core of a nuclear reactor in a nuclear power plant?

A
38 to the 90th power Sr plus 54 to the 143th power Xe plus 3 sub 0 to the 1th power n rightarrow 92 to the 235th power cap u plus 0 to the 1th power n
B
92 to the 235th power cap u plus 0 to the 1th power n rightarrow 38 to the 90th power Sr plus 54 to the 143th power Xe plus 3 sub 0 to the 1th power n
C
HCl plus NaOH rightarrow cap h sub 2 cap o plus NaCl
D
cap c sub 10 cap h sub 8 plus 12 cap o sub 2 rightarrow 10 cap c cap o sub 2 plus 4 cap h sub 2 cap o
5

Which statement is true?

A
Nuclear power plants require more fuel than conventional power plants.
B
There is a short supply of high quality uranium.
C
Nuclear power plants are inefficient.
D
It is difficult to responsibly dispose of nuclear waste products.
6

Which process occurs in a fission nuclear reactor?

A
Neutrons split apart.
B
Nuclei split apart.
C
Neutrons combine.
D
Nuclei combine.
8

What change of energy occurs between the steam generator and the turbine?

A
Mechanical energy is converted into electrical energy.
B
Thermal energy is converted into mechanical energy.
C
Nuclear energy is converted into thermal energy.
D
Chemical energy is converted into nuclear energy.
9

What property of radioactive nuclear waste makes it so difficult to dispose of responsibly?

A
It emits carbon dioxide.
B
It has a very long half-life.
C
It is extremely corrosive.
D
It is extremely volatile.

Did you find these answers helpful?

Nuclear Energy — Quiz Answers — Chemistry