Forces (Contact and Non-Contact)

A force is a

• person

• push or a pull

• rock

• plant

Gravity is

• motion

• pulley

• a pull to the center of the Earth

• simple machine

Tags

NGSS.5-PS2-1

Forces make things move or stay still by doing what?

• pushing only

• pulling only

• pushing and pulling

Tags

NGSS.MS-PS2-1

What is a contact force?

• When two forces are opposite but equal.

• An object or person moves another by touching it.

• Two opposite forces are not equal.

• Moving an object without touching it.

What is a non-contact force?

• When two forces are opposite but equal.

• Two opposite forces are not equal.

• An object or person moves another by touching it.

• Moving an object without touching it.

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-4

Is a push or pull force changing the direction of the ball?

• push

• pull

Tags

NGSS.MS-PS2-2

Is a push or pull force moving the school bag?

• push

• pull

Tags

NGSS.K-PS2-1

A push and pull force is doing what to the swing?

• speed up

• break

• change shape

Tags

NGSS.MS-PS2-2

What is the force that causes objects to fall to Earth?

• Air resistance
• Gravity
• Water resistance
• Pressure

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

In which direction does gravity act?

• Downwards
• Upwards
• In all directions
• Towards the centre of the Earth

Tags

NGSS.5-PS2-1