Gravity Review Question Preview (ID: 51162)


Review For Your Gravity Unit Assessment. TEACHERS: click here for quick copy question ID numbers.

What is a force?
a) A push or a pull
b) A push that sends objects into space
c) A pull that moves objects
d)

Tiana is dropping a small toy wrapped in a parachute from her window. How will the parachute affect the way the object falls?
a) The parachute will cause the toy to fall to the ground more quickly.
b) The parachute will cause the toy to fall to the ground more slowly.
c) The parachute will not affect the way the toy falls.
d) The parachute will cause the toy to float.

What is gravity?
a) An invisible force that pulls objects towards the ground.
b) A force that causes objects to float.
c) Friction that slows down the speed of falling objects.
d)

Grace is sitting at her desk. What holds Grace up?
a) Gravity holds her up.
b) Friction holds her up.
c) The air holds her up.
d) The desk holds her up.

Joey trips on a stick and drops the tray of cookies he is carrying. What is will most likely happen to the cookies?
a) The cookies will float in the air.
b) The cookies will not move.
c) The cookies will fall towards the ground.
d)

Why don't we float into space?
a) Gravity pulls us towards the ground and keeps us on Earth.
b) Frictions pulls us towards the ground and keeps us on Earth.
c) The ground is a magnet that pulls us towards Earth.
d)

Is gravity a push or a pull?
a) Push
b) Pull
c)
d)

When will an object not fall?
a) When the object is dropped.
b) When the object is acted on by gravity.
c) When the object is held up.
d)

How are parachutes used?
a) In the military to deliver supplies.
b) During sports like skydiving and parasailing.
c) During drag racing.
d) All of the answers are correct.

Trey was carrying some books to the library. After hitting a rock, Trey tripped and watched the books he was holding fall the ground. Why did the books fall?
a) The force of Trey's arm pushed the books towards the ground.
b) Gravity pulled the books towards the ground.
c) The force of motion pulled the books towards the ground.
d)

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