Seprating Mixtures

Question 1

Dissolved

Answer 1

Describes a substance that has mixed completely with a liquid

Question 2

Solution

Answer 2

A mix of solute dissolved in a solvent

Question 3

Solute

Answer 3

A substance that is dissolved in a solvent to form a solution

Question 4

Solvent

Answer 4

A substance in which a solute dissolves to form a solution

Question 5

Aqueous Solution

Answer 5

Solutions in which water is the solvent

Question 6

Soluble

Answer 6

Describes a substance that will dissolve in a liquid

Question 7

Insoluble

Answer 7

Describes a substance that will not dissolve in a liquid

Question 8

Chemical Reaction

Answer 8

A chemical change in which one or more new chemical substances is produced

Question 9

Concentrated

Answer 9

Describes a solution containing a large amount of solute

Question 10

Saturated

Answer 10

Unable to dissolve any more solute

Question 11

Dilution

Answer 11

The process of adding more solvent to a solution to make it less concentrated

Question 12

Fair Test

Answer 12

A method of determining an answer to a problem without favouring any particular outcome

Question 13

Pressure

Answer 13

A push or squeeze on an object

Question 14

Suspension

Answer 14

A mixture of a gas or liquid and an insoluble substance

Question 15

Sediment

Answer 15

Matter that settles to the bottom of a liquid

Question 16

Filtration

Answer 16

The process of separating particles from fluid thorough a filter

Question 17

Filtrate

Answer 17

A liquid that passes through a filter

Question 18

Residue

Answer 18

A small amount of something that comes out of the main thing

Question 19

Decanting

Answer 19

Pouring Liquid off the top when sediment as settled to the bottom of the container

Question 20

Sieving

Answer 20

Separating particles of different sizes

Question 21

Separating funnel

Answer 21

A pear shaped glass container with a tap at it’s base. Used to separate 2 liquids that do not mix

Question 22

Centrifuge

Answer 22

Separating a mixture by rotating the container quickly

Question 23

Distillation

Answer 23

A separation technique that uses evaporation to separate substances

Question 24

Evaporates

Answer 24

Change state to liquid to gas

Question 25

Water Condenser

Answer 25

A glass device for cooling a gas to form a liquid

Question 26

Condense

Answer 26

Change state from gas to liquid

Question 27

Distillate

Answer 27

The liquid collected during distillation when the evaporated substance condenses

Question 28

Distiller Water

Answer 28

Pure Water collected by condensing steam

Question 29

Crystallisation

Answer 29

A separation technique that uses evaporation to separate the parts of a solution

Question 30

Reverse Osmosis

Answer 30

A technique by which a fluid moves under pressure through a membrane from a high solute concentration to a lesser concentration

Question 31

Osmosis

Answer 31

The process of separating using a membrane through which one constituent cannot pass

Question 32

Sustainable

Answer 32

Describes the concept of using the Earth’s resources so that the needs of the world’s presentation population can be met

Question 33

Paper Chromatography

Answer 33

Method of separating a mixture of different colours

Question 34

Plasma

Answer 34

The liquids part of blood

Question 35

Red blood cells

Answer 35

Living cells in the blood

Question 36

White blood cells

Answer 36

Irving cells that fight bacteria and viruses

Question 37

Platelets

Answer 37

Small bodies involved in blood clotting

Question 38

Circumference

Answer 38

The outer boundary of a circular area