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To use pressure against in order to move something.
push
The rate of motion.
speed
The state at which opposite forces are equal.
balanced
To take hold of something and use force to bring it nearer to oneself.
pull
The state at which forces are unequal.
unbalanced
The act or particular way of changing place;movement.
motion
The measurement of the pull of gravity on an object.
weight
THe location of an object or thing.
position
Power, energy, or physical strength.
force
THe rubbing of objects against eachother.
friction
The outside limit or top layer of something.
surface
A measurement of the amount of matter in an object.
mass
The force by which all the objects are attracted to eachother; an apple falls to the ground.
gravity
In our investigation using ping pong ball and golf ball, explain why the balls hit the floor at the same time.
explain gravity
Does it take more force to move a boulder or a pebble? Explain.
A boulder, explain why
On the moon, does a feather fall to the ground at the same time as a hammer? Explain
Yes, explain
