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Physical changes Flashcards

(38 cards)

1
Q

Solid

A

Has a fixed shape, it can be compressed

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2
Q

Liquid

A

It can flow, It will take the shape of a container

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3
Q

Gas

A

It can flow, It will take the shape of a container

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4
Q

In Solid the the particles are _____ to each other

A

Very close

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5
Q

In Liquid the the particles are _____ to each other

A

Quite close

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6
Q

In Gas the particles are _____ to each other

A

wide apart

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7
Q

Solid - Liquid

A

Melting

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8
Q

Liquid - Gas

A

Evaporation

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9
Q

Gas - Solid

A

Deposition

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10
Q

Solid - Gas

A

Sublimation

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11
Q

Gas - Liquid

A

Condensation

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12
Q

Liquid - Solid

A

Freezing

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13
Q

Melting Point

A

The temperature which a solid changes into a liquid

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14
Q

Boiling point

A

The temperature which a liquid changes into a gas

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15
Q

Pure

A

Something made up of only one type of substance

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16
Q

Homogeneous mixture

A

The particles of the substance are mixed together

17
Q

Heterogeneous mixture

A

Large clumps of the substance are mixed together

18
Q

Soluble

A

The soli that dissolves in the solvent

19
Q

Insoluble

A

A substance that doesn’t dissolve the solvent

20
Q

Solvent

A

The liquid that dissolves the solute

21
Q

Filtrate

A

The liquid collected in the conical flask after filtration

22
Q

Solute

A

The solid that dissolves in the solvent

23
Q

Solution

A

A homogeneous mixture formed from a solute dissolving in a solvent

24
Q

Residue

A

The solid left behind after filtration

25
Test tube
Storing or mixing solids and liquids
26
Boiling tube
Heating solids and liquids
27
Beaker
Holding liquids or solids
28
Conical flask
Holding and mixing liquids
29
Circular flask
Heating liquids
30
Measuring cylinder
Measuring volumes of liquid
31
Spatula
Transferring small substances
32
Tripod
Heating a beaker flask or crucible over a Bunsen burner
33
Gauze
Supporting a beaker or flask and spreading the heat from the flame
34
Bunsen burner
Heating things
35
Evaporating Basin
Evaporating the water from a solution
36
Funnel
Separating an insoluble solid from a liquid
37
Rubber bands
Keeping things in a tube or flask
38
Crystallisation
It is used to separate a solute from a solution