y4 final revision

Gravity pushes you down to the earth.

• True

• False

What makes objects fall to the earth?

• Gravity

• wind

• force

• Air pressure

It is the pull of gravity on matter?

• matter

• volume

• weight

• viscosity

Which force is used to move this? (falling leaves)

• magnet

• gravity

• moving water

• electricity

You are pulled to the surface of the earth due to the force of _________________

• gravity

• friction

• normal force

• contact force

If a ball and a piece of paper are dropped from the same height they will

• Hit the ground at the same time because of gravity

• Hit the ground at different times because of gravity

• Hit the ground at different times because of friction

• Hit the ground at different times because of air resistance

A book sitting on a desk has....

• Balanced forces acting on it

• Unbalanced forces acting on it

• No forces acting on it

• All forces acting on it

What can make an object start moving, stop moving or change direction?

• Gravity

• Work

• Force

• Inertia

A football player kicks a ball into the air. It falls to the ground, rolls then stops. What two forces cause the ball to stop?

• Gravity and Friction

• Force and Friction

• Force and Motion

• Force and Gravity

Melissa and Gabe were testing the flight of leaves as they tossed them in the air.  The leaves would go up and then came to a rest on the ground.  What force made the leaves land on the ground?

• gravity
• friction
• air pressure
• mass