Light
Moves in
waves
Travels in
waves
Heat energy is also called _____ ______.
Thermal energy
motion, light, sound, heat and electricity are all types of ___
energy
Energy is ____
the ability to cause change
Light travels faster than anything else.
True or false
True
_____ produces sound, and sound produces ______
Vibrations
Moves from _____ objects to _____ obejcts.
Warmer to cooler
potential energy is
stored energy
Energy transfers through____
collisions.
Light travels in a ______ line until it hits something.
straight
Waves travel through ____, _____, and ______
Air, water, and other matter
More
elastic potential energy is
energy stored in an object when there is a strain on it
Kinetic energy is
anything that is moving. Kinetic energy changes things.
When light reaches another object, it ______ off the surface or passes through.
You cannot see sound waves but you can sometimes ___ them
feel
Electricity is carried by
the quick movements of tiny particles.
gravitational potential energy is
the potential that an object has to move toward the center of the earth when no other object is acting on it.
mechanical energy is
movement from an object pushing against another object.
Reflect means
light struck an object and bounced off
You can see the ____ that this type of energy makes.
change
Chemical potential energy is
stored energy that can be converted when we need it.
energy that moves in waves;it can travel through space.