Choose all the the following that are types of forces...

• gravity

• friction

• motion

• acceleration

Tags

NGSS.MS-PS2-2

The type of force that opposes motion

• gravity

• friction

• motion

• acceleration

Tags

NGSS.MS-PS2-2

The type of force that acts between two masses (attraction of two masses)

• gravity

• friction

• motion

• acceleration

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which type of friction is shown in the picture?

• rolling

• fluid

• static

• sliding

Which type of friction is shown in the picture?

• rolling

• static

• fluid

• sliding

This photo represents...

• Air resistance

• water resistance

• friction force between 2 solid bodies

Tags

NGSS.MS-PS2-2

_____________ friction acts on objects that are not moving.

• sliding

• rolling

• static

• fluid

Which has more mass, Earth or the Moon?

• Earth
• Moon
• The same

Tags

NGSS.MS-ESS1-3

NGSS.MS-PS2-4

What is mass?

• How much MATTER makes up an object.
• How much GRAVITY is pulling an object.

Tags

NGSS.MS-PS1-5