Equal forces acting on an object is called_____________.
balanced
Batting the baseball shows that force changes the (direction, size)of an object.
direction
_________ is a force that slows down the motion of an object that is touching something else as it moves.
Friction
Which one will reach the bottom of the slide first?
ball
Which one would work best with greater friction?
tires
Which one would work best with little friction?
sled
Squeezing a tube of toothpaste shows that force can (slow things down or change the shape of things).
change the shape of things
Push or Pull?
Pull
_________ is the line along which something travels.
Direction
