Forces and Motion Unit test REVIEW

Power, energy, or physical strength.

On the Earth, does a feather fall to the ground at the same time as a hammer? Explain.

To take hold of something and use force to bring it nearer to oneself.

In our investigation using ping pong ball and golf ball, explain why the balls hit the floor at the same time.

THe rubbing of objects against eachother.

The rate of motion.

The force by which all the objects are attracted to eachother; an apple falls to the ground.

The outside limit or top layer of something.

THe location of an object or thing.

On the moon, does a feather fall to the ground at the same time as a hammer? Explain

The act or particular way of changing place;movement.

To use pressure against in order to move something.

Does it take more force to move a boulder or a pebble? Explain.

The measurement of the pull of gravity on an object.

The state at which opposite forces are equal.

A measurement of the amount of matter in an object.

The state at which forces are unequal.