Force, Motion & Energy Review

What is a force?

• a push or pull

• speed or acceleration

• potential or kinetic energy

• balanced or unbalanced force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-4

Which of these will cause a rolling soccer ball to slow down and stop?

• gravity

• friction

• magnetism

• pull

Tags

NGSS.MS-PS2-2

TRUE or FALSE: For every action, there is an equal action in the opposite direction.

• true

• false

Tags

NGSS.MS-PS2-1

The force between two objects that slows and stops motion

• pull

• gravity

• friction

• push

Which would require the most force to move?

• a toy car

• a science book

• a sleeping cat

• a chair with a friend sitting in it

Tags

NGSS.3-PS2-1

A ball is rolled on four different types of surfaces. Which would have the least amount of friction between it and the ball?

• ice

• grass

• carpet

• wood floors

The amount of matter an object has is its

• velocity

• inertia

• mass

• momentum

The force that pulls objects toward the center of Earth is

• force

• gravity

• friction

• energy

Tags

NGSS.MS-PS2-4

Based on the data, which hypothesis is most likely being tested in this investigation?

• If the surface of the ramp is bumpy, the car will travel faster.

• If the car has more mass, it will travel the least distance.

• If the ramp is taller, the car will travel a greater distance.

• If the ramp is longer, the car will travel a shorter distance.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Which ball would require the least amount of force to roll along the floor?

• A

• B

• C

• D

Tags

NGSS.MS-PS2-2