9.2-Earth’s Movement in Space - 3

Newton's ____ law is also called law of inertia.

• First law

• Second law

• Third law

• Fourth law

The force that attracts all objects toward each other is called ____.

• Magnetism

• Friction

• Gravity

• Tension

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The ____ of an object doesn't change, no matter where you take it.

• Mass

• Weight

• Volume

• Density

The reason that the Earth doesn't fall on sun is, that ____ is at work.

• Friction

• Magnetism

• Gravity

• Inertia

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NGSS.MS-ESS1-2

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In 1600s, an English scientist named ____ discover gravity for the first time.

• Galileo

• Kepler

• Newton

• Einstein

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The measure of the force of gravity on an object is called the ____ of the object.

• Density

• Mass

• Volume

• Weight

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NGSS.MS-PS2-4

The ____ of an object change as the location changes.

• Mass

• Weight

• Volume

• Density

The ____ is a push or pull.

• Light

• Force

• Sound

• Heat

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NGSS.MS-PS2-1

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The ____ states that every object in the universe attracts every other object.

• Law of Motion

• Law of Inertia

• Law of Universal Gravitation

• Law of Thermodynamics

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NGSS.MS-PS2-4

The ____ is a property of an object to resist a change in motion.

• Force

• Momentum

• Inertia

• Acceleration