Keywords

Question 1

Element

Answer 1

A pure Substance which is a single type of atom

Question 2

Mixture

Answer 2

Two or more elements or compounds not chemically bonded together

Question 3

Compound

Answer 3

Two or more atoms of elements chemically bonded together

Question 4

Solvent

Answer 4

A solvent is the liquid you can dissolve into

Question 5

Solute

Answer 5

A solute is a solid that you may dissolve into something

Question 6

Solution

Answer 6

A solution is a mixture of a solute in a solvent

Question 7

Soluable

Answer 7

If something is soluable it will dissolve in a substance

Question 8

Insoluble

Answer 8

If something is insoluble you can’t dissolve it

Question 9

Pure substance

Answer 9

Contains only one type of substance (elements or compounds)

Question 10

Potable

Answer 10

Safe to drink

Question 11

Sedimentation

Answer 11

When particles gather and settle at the bottom

Question 12

Filtration

Answer 12

The removal of insoluble substances from a solution. Used to seperate insoluable liquid from a solid

Question 13

Crystallisation

Answer 13

Evaporation of a solvent leaving a crystallised solute behind. Used to produce solid crystals from solutions

Question 14

Simple dissptillation

Answer 14

Used to seperate a solvent from a solution

Question 15

Fractional distillation

Answer 15

Separates different liquids from a mixture of liquids

Question 16

Chromotography

Answer 16

The separation of mixtures of soluble substances by allowing a solvent (mobile phase) to move through a mixture on paper (stationary phase)

Question 17

Saturated

Answer 17

No more will be dissolved

Question 18

Sterelise means to…

Answer 18

Get rid of micro organisms