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Science Revision 1 Flashcards

(12 cards)

1
Q

Describe a solid

A

Fixed, particles vibrate on the spot, can’t be compressed, can’t flow and high density.

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2
Q

Describe a liquid

A

Randomly scattered, particles move around each other, can’t be compressed, can be poured and high density.

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3
Q

Describe a gas

A

Randomly scattered, particles far apart, can be compressed, can be poured and low density.

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4
Q

How do you calculate density ?

A

Mass divided by volume.

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5
Q

How do you calculate volume ?

A

Height x width x length.

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6
Q

If the temperature is above the boiling point what is it?

A

A gas

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7
Q

If the temperature is between the melting and boiling point what is it ?

A

A liquid

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8
Q

If the temperature is below the melting point what is it?

A

A solid

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9
Q

When a solid turns to a liquid what is it called?

A

Melting

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10
Q

When a liquid turns to a gas what is it called ?

A

Evaporation

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11
Q

When a solid turns to a gas what is it called ?

A

Deposition

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12
Q

What happens when a solid turns to a gas ?

A

Sublimation

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