Transformation Of Energy Unit Test Extra Credit Activity Crossword

the peak of a wave
the distance from the top to the bottom of an object
a material allowing light to pass through it is...
not able to be seen through
the action of one surface or object rubbing against another
the energy of motion,
the rate at which someone or something is able to move or operate
the sun is a...
the force of attraction
as an object moves, what slows it down?
random kinetic energy
the wavelengths that are visible to human eyes
the opposite of a crest, so the minimum or lowest point in a cycle.
change from one energy to another
a material that lets light pass through, but objects on the other side can't be seen clearly.
a diagram showing the transformation,conservation, and transfers of energy
a substance in which a wave travels through a solid, liquid, or gas
number of waves per second
the law that says energy cant be created or destroyed
a wave that needs a wave to travel