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Energy
Test Description: Energy Review - 8th Grade Science
Instructions: Answer all questions to get your test result.
1) What is the type of energy stored in the nucleus of an atom?
A
chemical
B
sound
C
thermal
D
nuclear
2) What do you call energy of light and other forms of radiation?
A
thermal
B
nuclear
C
mechanical
D
electromagnetic
3) During an energy transformation, energy is usually wasted in the form of
A
X-rays
B
thermal energy (heat)
C
microwaves
D
chemical energy
4) Energy used to overcome friction is usually transformed into
A
microwaves
B
chemical energy
C
electromagnetic energy
D
heat
5) A battery stores energy is the form of
A
chemical energy
B
mechanical energy
C
nuclear energy
D
electromagnetic energy
6) Which of the following objects has the most potential energy
A
A ball sitting on a mountaintop
B
A ball sitting on a table
C
A ball that's been thrown into the air
D
A ball resting on the ground
7) What do wind and moving water have in common?
A
They both have mechanical energy.
B
They both have nuclear energy.
C
They both have light energy.
D
They both have chemical energy.
8) According to the Conservation of Energy, energy cannot be
A
turned into thermal energy
B
transformed
C
created or destroyed
D
changed from one form to another
9) What is the name for the form of energy associated with objects that can be stretched or compressed?
A
Gravitational Potential Energy
B
Average Kinetic Energy
C
Thermal Energy
D
Elastic Potential Energy
10) What is the definition of energy?
A
Objects in motion
B
The ability to do work
C
Anything that radiates light or heat
D
Anything that travels in the form of a wave
*select an answer for all questions
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