Forces and Motion Flashcard

Front

What is a force?

Back

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

Tags

NGSS.MS-PS2-2

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other, like the Earth pulling us down.

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Front

What is friction?

Back

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

Front

What does it mean to push an object?

Back

To push an object means to apply a force that moves it away from you.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

What does it mean to pull an object?

Back

To pull an object means to apply a force that moves it closer to you.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Front

What keeps planets in orbit around the sun?

Back

The gravity of the sun keeps planets in orbit around it.

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Front

What happens when you apply a force to an object at rest?

Back

The object will start to move if the force is strong enough to overcome friction.

Tags

NGSS.MS-PS2-2

Front

What is the difference between a push and a pull?

Back

A push moves an object away, while a pull brings it closer.

Tags

NGSS.MS-PS2-1

Front

How does surface texture affect friction?

Back

Rough surfaces create more friction, while smooth surfaces create less friction.

Front

What is an example of a push?

Back

Pushing a door open is an example of a push.

Tags

NGSS.K-PS2-1

NGSS.K-PS2-2