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From Flashcardlet > Chemistry: Matter > Flashcards

Chemistry: Matter Flashcards

0
Q

3 States of Matter

A

Solid, liquid, gas

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1
Q

What is Matter

A

Matter is anything that occupies space and has mass

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2
Q

Diffusion

A

Diffusion is the movement of particles to spread out and fill the available space. e.g:nail varnish

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3
Q

Water ➡️ steam

A

1cm3 of water = 1000cm3 of steam

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4
Q

Melting

A

From solid to liquid

e.g: ice-cre

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5
Q

Freezing

A

To liquid to solid

E.g: iceberg

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6
Q

Evaporation

A

Liquid to gas

E.g: boiling water

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7
Q

Condensation

A

Gas to liquid

E.g: windows on a cold morning

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8
Q

What are the particles always doing

A

Vibrating

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9
Q

Melting Point

A

The temperature at which the solid changes to a liquid

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10
Q

Solubility

A

The number of grams of solute that will dissolve at a given temperature

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11
Q

Crystallisation

A

When crystals form by cooling a saturated solution

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12
Q

Element

A

A substance that cannot be split up into simpler substances by chemical means
Copper, oxygen

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13
Q

Compound

A

A substance that is made of 2 or more substances chemically combined
Copper sulfate, water, carbon dioxide

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14
Q

Mixture

A

2 or more substances mingled together but not chemically combined
Coffee, weetabix

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15
Q

Suspension

A

A mixture of a liquid and finely-divided liquid

Milk of magnesia

16
Q

Decanting

A

A method of separating a insoluble solid from a liquid
The scientific name for pouring-off
Noodles

17
Q

Filtration

A

A method of separating a soluble solid from a liquid

Soil

18
Q

Residue

A

The thing in the filter paper

19
Q

Filtrate

A

The liquid that is being filtered

20
Q

Ring

A

What is left behind after evaporation

21
Q

Distillation

A

Separating a soluble solid from a liquid

22
Q

Distilate

A

The substance

23
Q

Liebig Condenser

A

Where condensation occurs

24
Q

2 Changes

A

Liquid to Gas

Gas to Liquid

From Flashcardlet (31 decks)

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