Energy Question Preview (ID: 39889)
4th Grade Science.
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__ is the ability to do work.
a) gravity
b) electricity
c) energy
d) friction
All energy is classified as either __ energy or __ energy.
a) kinetic; potential
b) gravity; friction
c) static; stationary
d) elastic; static
__ is the energy of motion.
a) kinetic energy
b) thermal energy
c) potential energy
d) moving energy
__ is stored energy.
a) stationary energy
b) kinetic energy
c) potential energy
d) thermal energy
__ is the energy that an object has because of its position.
a) gravitational potential energy
b) potential energy
c) standing potential energy
d) height potential energy
Energy cannot be created of destroyed, it can only be __ from one form to another.
a) moved
b) changed
c) seen
d) viewed
__ is the energy that is stored in a stretched object that can snap back.
a) elastic kinetic energy
b) springy potential energy
c) elastic potential energy
d) rubber band energy
__ is a force that acts between the surfaces of materials that come in touch with each other.
a) gravity
b) heat
c) friction
d) force
Which is an example of gravitational potential energy?
a) a rock rolling down a hill
b) a rock resting on a the top of a hill
c) a stretched rubber band
d) a burning log
What is an example of elastic potential energy?
a) a burning log
b) a stretched rubber band
c) a rock resting on a the top of a hill
d) a rock rolling down a hill
How can you increase the potential energy of a diver in the olympics?
a) jump
b) go to a higher diving board
c) go to a lower diving board
d) work out and loose weight
When a person is sledding down a hill where do they have the most kinetic energy?
a) once they have stopped
b) right after the top of the hill
c) at the very top of the hill
d) at the bottom of the hill when they are going the fastest
The amount of kinetic energy something has depends on its....
a) mass and height
b) mass and speed
c) mass and velocity
d) mass and weight
When a sling shot is pulled back all the way it has.......
a) kinetic energy
b) elastic potential energy
c) chemical energy
d) gravitation potential energy
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