Types of Forces Review

Lightning is an example of what kind of force?

• gravity

• friction

• muscular force

• electrostatic force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Rubbing your hands together is what kind of force?

• gravity

• friction

• muscular force

• electrostatic force

Will these attract or repel?

• attract

• repel

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NGSS.3-PS2-3

Will these attract or repel?

• attract

• repel

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Pushing a door closed is a __________ force.

• contact

• non-contact

An apple falling from a tree is a ___________ force.

• contact

• non-contact

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NGSS.MS-PS2-4

NGSS.MS-PS2-5

Lightning is an example of ___________ force.

• contact

• non-contact

Tags

NGSS.MS-PS2-5

What is a force?

• up or down

• jump or run

• left or right

• push or pull

Tags

NGSS.MS-PS2-1

Destiny took an inflated balloon and moved it back and forth across a wool cloth. In doing so she was able to charge the balloon with static electricity. Once she was done, she turned on the sink to have a slow stream of water. She then moved the balloon towards the water, causing the stream of water to move away from the balloon. Which of the following best describes the types of forces present in this scenario?

• All the forces that are present when moving the balloon provide examples of contact forces.

• All the forces that are present when moving the balloon provide examples of non-contact forces.

• Moving a balloon across a wool cloth is an example of a contact force and the static electricity on the balloon is an example of a non-contact force.

• Moving a balloon across a wool cloth is an example of a non-contact force and the static electricity on the balloon is an example of a contact force.

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NGSS.MS-PS2-2

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which sentence below describes a contact force?

• A baseball bat hits a baseball

• A book falls to the floor

• A leaf floats in the air and falls to the ground.

• A magnetic force pulls a paper clip toward a magnet

Tags

NGSS.3-PS2-1