Unit 6 Practice Question Preview (ID: 25159)
Forms Of Energy.
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Energy made by moving electrons is...
a) mechanical energy
b) thermal energy
c) electrical energy
d) sound energy
Energy produced by a machine or moving part is
a) mechanical energy
b) thermal energy
c) light energy
d) electrical energy
A rainbow is what type of energy
a) mechanical
b) light
c) thermal
d) electrical
If you lift an object higher, will the object have more energy or less energy
a) more
b) less
c) stay the same
d) none of the above
Which of the following is a definition of energy?
a) Energy makes change, it does things for us.
b) Energy resists change, it allows us to do things.
c) None of the above
d) both of the above
Something that makes an object start moving, stop moving, speed up, or slow down is a(n)
a) load
b) position
c) force
d) effort
What kind of energy does a stove give off that causes food to cook?
a) chemical energy
b) electrical energy
c) heat energy
d) light energy
What kind of energy comes from the motion of charged particles?
a) thermal energy
b) electrical energy
c) light energy
d) mechanical energy
An object that has energy because of its position is said to have
a) potential energy
b) thermal energy
c) electrical energy
d) kinetic energy
An example of potential energy is
a) a ball rolling down a hill
b) a ferris wheel
c) a rock sitting on top of a hill
d) an apple falling from a tree
An example of kinetic energy is
a) a rock on top of a hill
b) energy stored in a battery
c) a rolling bowling ball
d) energy from stored food
What is needed for a force to be applied to an object?
a) friction
b) force
c) energy
d) heat
A swinging hammer is a form of
a) force
b) kinetic energy
c) gravity
d) potential energy
You can tell an object has moved when its ____________________ has changed.
a) position
b) force
c) distance
d) direction
Kinetic energy is energy that is
a) not moving
b) a type of gravity
c) moving
d) between friction and force
When an object is standing still it is...
a) kinetic energy
b) potential energy
c) thermal energy
d) heat energy
Energy that can travel through space and be seen by the human eye is ....
a) light energy
b) thermal energy
c) electrical energy
d) sound energy
An energy that is a transfer of heat through materials is...
a) mechanical energy
b) electrical energy
c) thermal energy
d) sound energy
Energy you can hear that is produced by vibrating matter is....
a) electrical energy
b) light energy
c) sound energy
d) thermal energy
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