Forces and Motion

Front

What is a force?

Back

A force is a push or pull that can change the motion of an object.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

Front

What does it mean to pull something?

Back

To pull means to use force to move something towards you.

Front

What does it mean to push something?

Back

To push means to use force to move something away from you.

Tags

NGSS.MS-PS2-1

Front

What happens when a force is applied to an object?

Back

The object may start moving, stop moving, or change direction.

Tags

NGSS.MS-PS2-2

Front

What is motion?

Back

Motion is the change in position of an object over time.

Tags

NGSS.MS-PS2-2

Front

What is an example of a pull?

Back

Pulling a wagon towards you.

Front

What is an example of a push?

Back

Pushing a door to open it.

Tags

NGSS.MS-PS2-1

Front

What is gravity?

Back

Gravity is a force that pulls objects towards the Earth.

Tags

NGSS.5-PS2-1

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces that are in contact.

Front

What is an example of an object in motion?

Back

A ball rolling down a hill.