Chemistry Final Review

Anything that has mass and takes up space is called a:

• Element

• Matter

• Compound

• Atom

A substance that cannot be broken down into simpler substances is an:

• Mixture

• Solution

• Element

• Compound

A change does not alter the chemical composition of a substance.

• Chemical

• Molecular

• Physical
• Thermal

A change results in the formation of one or more new substances.

• Physical

• Nuclear

• Mechanical

• Chemical

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The law of of mass states that mass is neither created nor destroyed in a chemical reaction.

• Conservation
• Conservation

• Composition

• Conversion

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Boiling, melting, and are examples of physical changes.

• Rusting

• Freezing
• Burning

• Exploding

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The three main states of matter are solid, , and gas.

• Plasma

• Liquid
• Energy

• Vapor

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In a , the particles are packed tightly and vibrate in place.

• Liquid

• Gas

• Solid
• Plasma

The temperature at which a liquid becomes a gas is the point.

• Freezing

• Melting

• Boiling
• Sublimation

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The phase change from a liquid to a solid is called:

• Freezing

• Melting

• Boiling

• Sublimation

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