Chemistry EOY States of Matter Yr 9 Flashcards

1
Q

What is matter?

A

Matter is anything that has mass and takes up space

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2
Q

Do solids have a fixed shape?

Do they have a fixed volume?

A

Yes

Yes

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3
Q

Do liquids have a fixed shape?

Do they have a fixed Volume?

A

No

Yes

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4
Q

Do gasses have a fixed shape?

Do they have a fixed volume?

A

No

No

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5
Q

How close together are solid particles?

A

Very close

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6
Q

How close together are liquid particles?

A

Quite close

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7
Q

How close together are gas particles?

A

Far apart

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8
Q

How are the particles in solids arranged?

A

Ordered

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9
Q

How are liquid particles arranged?

A

Random

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10
Q

How are gas particles arranged?

A

Random

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11
Q

How do solid particles move?

A

Vibrate only

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12
Q

How do liquid particles move?

A

Move more freely than solids

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13
Q

How do gas particles move?

A

Randomly

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14
Q

Why do liquids and gasses take the shape of their container?

A

Because they don’t have a fixed position

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15
Q

Why do solids not take the shape of their container?

A

Because they have a fixed position

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16
Q

Why can gasses be squashed easily?

A

Because has particles are so far apart

17
Q

Why can’t solids and liquids be squashed easily?

A

Because solid and liquid particles are closer to each other than gas particles

18
Q

What is going from Solid-Gas called?

A

Sublimation

19
Q

Solid-Liquid

A

Melting

20
Q

Liquid-gas

A

Boiling

21
Q

Does the temperature increase going form solids-liquids-gasses?

A

Yes

22
Q

Gas-liquid

A

Condensing

23
Q

Liquid-solid

A

Freezing

24
Q

Gas-Solid

A

Reverse Sublimation

25
Q

Does the temperature increase or decrease going from gas-liquid-solid?

A

It decreases