Energy Question Preview (ID: 60520)
Energy.
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The energy an object has because of its position
a) potential energy
b) kinetic energy
c) mechanical energy
d) nuclear energy
The energy you give to an object when you use a force that goes against the force of gravity
a) elastic potential energy
b) kinetic motion energy
c) gravitational potential energy
d) chemical potential energy
Name three different forms of potential energy
a) elastic, thermal, motion
b) elastic, chemical, gravitational
c) chemical, motion, sound
d) sound, light, thermal
What are some different ways that energy can be manifested
a) energy only occurs in a vacuum
b) there are only two examples where energy can be manifested
c) energy cannot occur
d) light , sound, chemical, nuclear, gravitational
What is the total energy of motion and position of an object?
a) kinetic energy
b) mechanical energy
c) potential energy
d) thermal energy
You turn on a lamp and the light bulb becomes warm. Which energy conversion causes the heating of the light bulb?
a) electrical energy to thermal energy
b) electrical energy to motion
c) elastic energy to light
d) mechanical energy to nuclear
What happens when electrical energy is changed to thermal energy?
a) kinetic energy changes back to gravitational energy
b) electrical cannot change to thermal energy
c) an energy conversion
d) none of these
In a hair dryer, electrical energy is changed into which type of energy that is used to dry your hair?
a) sound
b) light
c) thermal
d) motion
Which of the following is energy that comes from changes in an atoms nucleus?
a) nuclear
b) thermal
c) electrical
d) sound
What do you call the change from one form of energy to another?
a) kinetic energy
b) potential energy
c) transformation of energy
d) energy conversion
Mechanical energy is converted to electrical energy by
a) electrical generators
b) wind generators
c) both 1 and 2
d) none of these
What kind of energy do your legs transfer to the pedals when you rided a bike?
a) potential
b) kinetic
c) gravitational
d) electrical
Which energy is caused by an object´s vibrations?
a) thermal energy
b) light energy
c) nuclear energy
d) sound energy
What is the ability to do work?
a) momentum
b) force
c) energy
d) none of these
When you wind a rubber band on a toy airplane, what type of energy does the rubber band have?
a) chemical potential energy
b) sound
c) motion
d) elastic potential energy
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