Force & Motion Review

Which of the following objects will have the greatest change in motion?

• A small force with a large mass.

• A small force with a small mass

• A large force with a large mass.

• A large force with a small mass.

Tags

NGSS.MS-PS2-2

What force causes a ball to return to the ground?

• friction

• gravity

• motion

• wind

Tags

NGSS.5-PS2-1

What is the definition of force?

• A force of attraction between two objects.

• Something that opposes motion.

• A push or pull.

• Objects that are equal in size.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What unit do you use to measure force?

• Newtron

• Newton (N)

• Neuron

• Newest

What is an example of gravity?

• Throwing a ball in the air and it never comes back down.

• Petals falling from a flower to the ground.

• Jumping on a trampoline and not coming back down.

• Kicking a football in the air that never comes back down.

Tags

NGSS.5-PS2-1

Balanced forces are...

• a change in motion.

• a change in speed or direction.

• a failing object.

• equal in size but opposite in direction.

Which of the following would occur as a result of unbalanced forces?

• A satellite orbits Earth at a constant speed.

• A bus moves along a highway in a straight line at 65 mph.

• Tug of war teams move back and forth in opposite directions.

• Twelve children lean their shoulders against a single wall.

Tags

NGSS.MS-PS2-2