Summative Test in Science Q3

What is a PUSH or PULL of an object?

• motion

• friction

• force

• gravity

A push moves things _______ .

• close to you

• away from you

A pull moves things _______ .

• closer to you

• away from you

What is motion?

• a change in position

• a change in force

When your position changes, you're in ____________.

• motion

• force

What does friction do to the motion of an object?

• Friction slows down or stops an object.

• Friction keeps an object from moving.

• All of the above.

Objects that are smooth have LESS friction than objects that are rough.

• True

• False

A hard wood floor has more friction than a carpet.

• True

• False

The force of _______________ can cause an object of more mass to fall at a faster rate.

• friction

• gravity

• position

• push

Why is person B having a hard time moving down the hill?

• Person B has more friction than person A.

• Person B has the same friction as person A.

• Person B is out of shape.

• Person B has less friction has person A.