Particles Flashcards

1
Q

Pure Substance

A

One type of Particle

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2
Q

Mixture

A

More than one type of particles

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3
Q

Homogenous

A

The particles are evenly spread, giving the mixture a combined look

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4
Q

Heterogenous

A

The particles are unevenly spread, giving the mixture a non combined look

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5
Q

Sediment

A

Forms a section at the bottom, due to the more dense solids sinking.

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6
Q

Solution

A

The particles mix to form a even look

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7
Q

Colloid

A

Particles that are slightly bigger, heterogenous, but do not form a sediment, usually cloudy.

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8
Q

Suspension

A

Large particles that form a sediment, heterogenous, opaque or cloudy. E.g pulp in juice.

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9
Q

Compound

A

A substance made of two or more elements chemically bonded to each other in a fixed ratio.

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10
Q

Molecule

A

A group of two or more atoms that are chemically bonded together.

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11
Q

Element

A

Periodic Table

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12
Q

Solute

A

The substance being mixed into the other substance

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13
Q

Solvent

A

The substance the solute it being mixed into.

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14
Q

Soluble

A

Able to be dissolved into another specific substance.

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15
Q

Insoluble

A

Not able to be dissolved into another specific substance.

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16
Q

Saturated

A

After being a soluble solvent, too much solute has been added, making it insoluble.

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17
Q

Concentrated

A

A large amount of solute compared to solvent.

18
Q

Dilute

A

Less solute compared to solvent.

19
Q

Supernatant

A

The layer above the sediment.

20
Q

Filterate

A

The liquid or gas that passes through the filter.

21
Q

Residue

A

The substance left above the filter that did not pass through.

22
Q

Filteration

A

The process of filtering.

23
Q

Sieve

A

A form of a filter.

24
Q

Decantation

A

Forming a sediment, then carefully pouring out the supernatant.

25
Q

Chromatography

A

A process that can be used to see the different pure substances in a solution.

26
Q

Fractional Distillation

A

separates a liquid mixture into different substances using their boiling and condensation points

27
Q

Steam Distillation

A

plant oils are mixed into water vapour to remove them from the plant, then separated back out when the water and oil have cooled

28
Q

Volatility

A

how readily a liquid evaporates at a particular temperature

29
Q

Crystilization

A

a separation technique that involves the evaporation of a solvent from a solution, leaving behind a crystallised solute

30
Q

Distillation

A

separating a liquid through boiling, condensation, and collection

31
Q

Distilate

A

the liquid collected during distillation

32
Q

Transparent

A

See through

33
Q

Translucent

A

Semi-see through

34
Q

Magnetism

A

the force exerted by magnets when they attract or repel

35
Q

Magnetic

A

the property of being attracted to magnets

36
Q

Evaporation

A

evaporation the process where a substance changes from a liquid state to a gas

37
Q

Transpiration

A

transpiration the process where plants lose water vapour from their surfaces

38
Q

Irrigation

A

irrigation the supply of controlled amounts of water to grow crops

39
Q

Greywater

A

greywater wastewater from non-toilet and non-kitchen plumbing

40
Q

Blackwater

A

blackwater wastewater from toilet and dishwashing plumbing