Forces and Gravity

This force attracts all objects toward each other.

• Newton
• gravity
• weight
• path

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NGSS.MS-PS2-4

NGSS.MS-PS2-5

The swimmer moves her hand down and to the left and her body goes forward to the right.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law

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NGSS.MS-PS2-1

The law of universal gravitation is credited to whom?

• Einstein
• Beckett
• Rose
• Newton

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NGSS.HS-PS2-4

Which of the following scenarios is example of Newton's 1st Law of Motion at work?

• Blowing air into a balloon and releasing it
• Earth's orbit around the Sun
• A soccer ball accelerates farther than bowling when the same force is applied.
• A car crashes into a wall and is pushed backwards

What two main factors keep a planet in motion?

• mass and size
• weight and mass
• force and motion
• gravity and inertia

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

The amount of matter in an object is what?

• pressure
• weight
• mass
• neutrinos

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NGSS.MS-PS1-1

Objects cannot move without

• wind
• sun
• force
• strength

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

This is a push or pull in any direction.

• shove
• force
• motion
• distance

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the tendency of an object to resist a change in motion?

• coffee
• motion
• inertia
• gravity

Which law of Newton says an object at rest will stay at rest and an object in motion will stay in motion.

• first
• second
• third
• fourth