Chapter # 6: Friction and Gravity

Force is measured in a unit called ____

• Springs

• Isaacs

• Newtons

• Force meter

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Who is the unit of force named after?

• Isaac Newton

• Jack Newton

• Isaac Force

• Jack Force

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What kinds of forces does kneading dough need?

• Push only

• Pull only

• Push and Pull

• No forces

What do we use to measure forces?

• Forces

• Newtons

• Force meter

• Force place

Friction is a force that acts in an ___________ direction of movement.

• similar

• opposite

• parallel

• west

What kind of force is this?

• Push

• Pull

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Rougher surfaces have ...

• greater friction

• less friction

• the same level of friction

without friction, an object in motion would never stop

• true

• false

Friction ____ us to walk and drive.

• stop

• help

• drag

• move

The force that attracts everything toward itself

• friction

• motion

• gravity

• external forces

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