Force and Motion Unit Review

You can tell an object is moving by

• comparing another object that is not moving

• comparing another object that is moving

• comparing an object that is flying

What is needed to change the direction of an object?

• Friction

• Force

• Gravity

What can happen to an object when a force is applied?

• speed up

• change shape

• change mass

Tags

NGSS.MS-PS2-2

This makes objects resist changing their motion.

• friction

• matter

• inertia

The more mass an object has, the more ______ it has.

• friction

• matter

• inertia

The formula to calculate speed is

• Speed = Distance x Time

• Speed = Distance/Acceleration

• Speed = Distance/Time

Tags

NGSS.MS-PS3-1

________ is how fast something is going and in what direction.

• velocity

• speed

• inertia

A change in an object's motion is

• velocity

• friction

• acceleration

Tags

NGSS.MS-PS2-2

The more mass an object has, the more _______ it has.

• acceleration

• gravity

• friction

Tags

NGSS.MS-PS2-4

______ always slows down a moving object.

• friction

• gravity

• inertia