10 questions
______________________ is a type of force that keeps objects in motion or slows them down.
force
gravity
energy
friction
A push or pull of an object is called __________________.
force
gravity
energy
friction
_____________________ is a force that tries to pull two objects together.
force
energy
gravity
friction
The ability to do work is called ___________________.
force
gravity
energy
friction
Which of these is an example of work?
sitting in a chair
kicking a soccer ball
sleeping
reading a paper
Which of these would take the most force to lift?
one book
a cotton ball
a pencil
a box of bricks
Which force is shown in this picture?
push
pull
gravity
friction
Which force is shown in the picture?
push
pull
gravity
friction
Which force is shown in the picture?
push
pull
gravity
friction
Which force is shown in the picture? (look at he brakes being used on the roller blades)
push
pull
gravity
friction