3.6D Force and Motion

What is a force?

• An interaction between objects

• A type of food

• A color

• A kind of animal

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NGSS.MS-PS2-5

Which of these is an example of a force?

• A tree growing

• Wind pushing a windmill

• A cat sleeping

• A book on a shelf

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NGSS.3-PS2-1

How can forces act on objects?

• Only when they are invisible

• Only when they touch

• Only at a distance

• Through contact or at a distance

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NGSS.MS-PS2-4

NGSS.MS-PS2-5

What happens when forces are balanced?

• Objects change shape

• Objects move quickly

• Nothing changes

• Objects disappear

What might cause an avalanche?

• Balanced forces

• Invisible forces

• Unbalanced forces

• No forces