What is the ability to do work or to cause change?
Energy
Stored energy is what?
Potential energy
What is the energy of motion?
Kinetic energy
What is the energy that holds particles together such as in food?
Potential
What energy makes particles of matter move faster?
Thermal
The bottom of a wave is called a?
Trough
The top of a wave is?
Crest
All objects _______ light.
Reflect
Light does what off objects and goes in different direction?
Bounces
Droplets ______ or bend the light.
Refract
When light hits objects, they do what? Or take in some of the light.
Absorb
What is a tiny amount of energy?
Electric shock
What is the movement of electrical energy?
Electric current
The path that is a controlled current flows through is?
Electric circuit
What is the main source of energy on the Earth?
Sun