Contact Forces and Non-Contact Forces and Sound Waves and Earth in Space and Natural Selection and Genetics

A contact force is from

• touching objects

• far apart objects

• not touching object

• always a pull

A non-contact force is between

• two objects that aren't touching

• two objects that are touching

• the ground and wheels

• you and me

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The three examples pictured are of

• Non-contact Forces

• Contact Forces

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

The force between the phone and the mount is a

• contact force

• non-contact force

Tags

NGSS.MS-PS2-5

The force between the two people through the rope is

• Contact Pull

• Non-contact Pull

• Contact Push

• Non-contact Push

Tags

NGSS.MS-PS2-1

Gravity is a

• Contact Force

• Myth

• Non-contact Force

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Friction is a

• Contact Force

• Myth

• Non-contact Force