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12 questions
If you kick a ball, what stops the ball?
the grass
sand
your foot
friction
Which is easier to skate on?
ice
sand
Friction is a force created by-----
pushing
rubbing
gravity
What does friction cause?
It makes things speed up.
It makes things slow down or stop.
It make things fall to the ground.
Without friction a toy car would ----
keep going and going.
stop right away.
stay at rest all the time.
What surface would make the least friction for a soccer ball?
a carpet
the grass
a gym floor
Friction can sometimes be a problem. True or False?
True
False
What do you put on a water slide to make it have less friction when you slide on it?
oil
water
butter
wax
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