Particles

Question 1

Pure Substance

Answer 1

One type of Particle

Question 2

Mixture

Answer 2

More than one type of particles

Question 3

Homogenous

Answer 3

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

Question 4

Heterogenous

Answer 4

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

Question 5

Sediment

Answer 5

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

Question 6

Solution

Answer 6

The particles mix to form a even look

Question 7

Colloid

Answer 7

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

Question 8

Suspension

Answer 8

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

Question 9

Compound

Answer 9

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

Question 10

Molecule

Answer 10

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

Question 11

Element

Answer 11

Periodic Table

Question 12

Solute

Answer 12

The substance being mixed into the other substance

Question 13

Solvent

Answer 13

The substance the solute it being mixed into.

Question 14

Soluble

Answer 14

Able to be dissolved into another specific substance.

Question 15

Insoluble

Answer 15

Not able to be dissolved into another specific substance.

Question 16

Saturated

Answer 16

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

Question 17

Concentrated

Answer 17

A large amount of solute compared to solvent.

Question 18

Dilute

Answer 18

Less solute compared to solvent.

Question 19

Supernatant

Answer 19

The layer above the sediment.

Question 20

Filterate

Answer 20

The liquid or gas that passes through the filter.

Question 21

Residue

Answer 21

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

Question 22

Filteration

Answer 22

The process of filtering.

Question 23

Sieve

Answer 23

A form of a filter.

Question 24

Decantation

Answer 24

Forming a sediment, then carefully pouring out the supernatant.

Question 25

Chromatography

Answer 25

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

Question 26

Fractional Distillation

Answer 26

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

Question 27

Steam Distillation

Answer 27

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

Question 28

Volatility

Answer 28

how readily a liquid evaporates at a particular temperature

Question 29

Crystilization

Answer 29

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

Question 30

Distillation

Answer 30

separating a liquid through boiling, condensation, and collection

Question 31

Distilate

Answer 31

the liquid collected during distillation

Question 32

Transparent

Answer 32

See through

Question 33

Translucent

Answer 33

Semi-see through

Question 34

Magnetism

Answer 34

the force exerted by magnets when they attract or repel

Question 35

Magnetic

Answer 35

the property of being attracted to magnets

Question 36

Evaporation

Answer 36

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

Question 37

Transpiration

Answer 37

transpiration the process where plants lose water vapour from their surfaces

Question 38

Irrigation

Answer 38

irrigation the supply of controlled amounts of water to grow crops

Question 39

Greywater

Answer 39

greywater wastewater from non-toilet and non-kitchen plumbing

Question 40

Blackwater

Answer 40

blackwater wastewater from toilet and dishwashing plumbing