Mixtures - 2023

Question 1

A material made of different types of particles where there is no fixed ratio. A mixture can be separated using physical means because the components of the mixture are not chemically combined.

Answer 1

Mixture

Question 2

Can be dissolved

Answer 2

Soluble

Question 3

Cannot be dissolved

Answer 3

Insoluble

Question 4

The substance being dissolved

Answer 4

Solute

Question 5

The substance doing the dissolving

Answer 5

Solvent

Question 6

A mixture of solute and solvent

Answer 6

Solution

Question 7

Liquid collected after filtering

Answer 7

Filtrate

Question 8

Insoluble substance collected in the filter paper after filtering

Answer 8

Residue

Question 9

A solution with water as the solvent

Answer 9

Aqueous solution

Question 10

A solution in which no more solute can be dissolved

Answer 10

Saturated solution

Question 11

A solution that has little solute

Answer 11

Dilute solution

Question 12

A solution that has lots of solute

Answer 12

Concentrated solution

Question 13

Fine particles suspended in a fluid by buoyancy

Answer 13

Suspension

Question 14

The process of extracting sediments

Answer 14

Sedimentation

Question 15

The process of filtering

Answer 15

Filtration

Question 16

Process of separating particles based on their size

Answer 16

Sieving

Question 17

The process of pouring slowly to remove liquid

Answer 17

Decanting

Question 18

The process of removing liquid by heat

Answer 18

Evaporation

Question 19

The process of forming crystals

Answer 19

Crystillisatron

Question 20

The process of separating liquids based on their boiling points

Answer 20

Distillation

Question 21

The process of making something pure by removing impurities

Answer 21

Purification

Question 22

The process of a gas turning back to a liquid

Answer 22

Condensation

Question 23

The process of separating colours with a solvent

Answer 23

Chromatography

Question 24

A force created by magnetic attraction

Answer 24

Magnetism

Question 25

of uniform structure or composition throughout

Answer 25

Homogeneous

Question 26

Liquids which are capable of forming a homogeneous mixture when added together

Answer 26

Miscible

Question 27

Liquids which are not capable of forming a homogeneous mixture when mixed

Answer 27

Immiscible

Question 28

A solution that contains more solute than a saturated solution

Answer 28

Super saturated solution

Question 29

Utilises a high speed to separate particles based on their densities

Answer 29

Centrifugation