Motion and Forces

What is speed?

• how far you go
• how much distance is covered over a period of time
• how fast you accelerate
• the change in the location of a object

Tags

NGSS.MS-PS3-1

The force that pulls things toward earth.

• Speed
• Gravity

Tags

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A push or pull on an object

• Position

• Force

• Speed

• Gravity

Tags

NGSS.MS-PS2-1

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The force that acts on an object to stop its motion.

• Speed
• Friction

The location of an object.

• Speed
• Position

What is thrust?

• A force that holds an object to the ground.

• A force that holds an object in the air.

• A force that moves an object forward.

• A pulling force between two objects.

Tags

NGSS.MS-PS2-2

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

• similar
• opposite
• parallel
• west

How does friction affect speed?

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

Tags

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What force is this? 

• push
• pull

Tags

NGSS.MS-PS2-1

which describes how fast something is moving?

• force
• speed
• position
• slide

Tags

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