Julia Science page 3

The transfer of energy when one particle bumps into another is called

the distance from the top of one wave to the top of the next is called

White light can be separated into the colors that make it up by passing it through a

an area of crowded particles followed by an area of widely spaced particles

what are you doing when you tightern or loosen guitar strings?

any smooth, shiny objet that reflects almost all of the light that falls on it can be used as a  

a back and forth movement is called a

What would be the way to make work easier to load objects into a truck?

What is the energy of motion

The tendency of an object to stay at rest or to stay in motion