22 questions
An object that is not moving has NO forces acting upon it.
true
false
A boy is holding a ball. What force will start the ball rolling across a table?
push
pull
gravity
When a ball rolls off the table, the force of _________________ pulls it to the floor.
motion
friction
gravity
When a ball rolls on the floor, it will _________________ due to the force of friction.
speed up
slow down
push
A push started a ball rolling away from a boy. That force made the ball _________________ .
speed up
slow down
stop
What material is attracted to a magnet?
Silver
Water
Metal
Iron
Which kind of force is happening in this picture?
balanced force
unbalanced force
magnetic force
non touching force
What kind of force is shown in this picture?
balanced force
magnetic force
unbalanced force
non touching force
A boy sits halfway down a grassy slope. What force stops from him sliding down?
Weight
Gravity
Friction