Newton´s First Law

What is distance?

• The space between two points.

• How far an object can go.

• The speed in which you go to other places.

What is Speed?

• Speed in a given direction.

• A push or a pull on an object.

• The distance an object travels per unit of time.

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NGSS.MS-PS3-1

I move a chair, the chair stops moving if I stop moving it

• First law

• Second law

• Third law

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NGSS.MS-PS2-2

Why do we have to wear seatbelts?

• Inertia

• Gravity

• Force

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

How long will an object remain in rest?

• Until a force acts on it

• Until God wants

• Its not moving anyway....

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NGSS.MS-PS2-2

Why is it harder to push bowling balls than pushing basketballs?

• Bowling balls have more mass.

• Basketball is the better sport.

• Bowling balls have more friction.

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NGSS.MS-PS2-2

An object in motion will stay in motion unless an external force acted on it. This is an example of

• First law of motion

• Second law of motion

• Third law of motion

The image represent the

• First law of motion

• Second law of motion

• Third law of motion

Describe what happens if you are riding a skateboard and hit something (like a curb) with the front wheels.

• 1st Law

  Your body will keep moving forward and fly off your skateboard since the curb only stops the board, not yourself.

• 2nd Law

  Your body will keep moving forward and fly off your skateboard since the curb only stops the board, not yourself.

• 3rd Law

  Your body will keep moving forward and fly off your skateboard since the

  curb only stops the board, not yourself.

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NGSS.MS-PS2-2

How can you tell if an object is in motion?

• I'll be able to see the forces.

• It will remain in the same position.

• Its position will change in relation to other objects.