Materials Flashcards

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1
Q

What is matter?

A

Matter is anything that occupies space and mass.

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2
Q

Explain melting.

A

The melting point is the temperature at which a solid changes to a liquid.

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3
Q

Explain boiling.

A

The boiling point of a liquid is the temperature at which a liquid changes to a gas throughout the liquid.

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4
Q

Explain evaporation.

A

Evaporation is the changing of a liquid to a gas at the surface of the liquid.

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5
Q

Explain condesation.

A

Condensation is the changing of a gas to a liquid.

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6
Q

Explain freezing.

A

Freezing is the changing of a liquid to a solid.

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7
Q

Explain diffusion.

A

The movement of particles from an area of high concentration to an area of low concentration.

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