Particle Theory And Separation

Question 1

Mixture

Answer 1

consists of two or more
substances mingled together but not
chemically combined

Question 2

Filtration

Answer 2

used to separate an
insoluble solid and a liquid

Question 3

Insoluble

Answer 3

does not dissolve in a
liquid

Question 4

Soluble

Answer 4

dissolves in a liquid

Question 5

Residue

Answer 5

the soil left in the filter paper after
filtration

Question 6

Filtrate

Answer 6

the clean water that comes after
filtration

Question 7

Evaporation

Answer 7

used to separate a soluble solid
from a liquid e.g. salt and water

Question 8

Solvent

Answer 8

the liquid that a solid is dissolved
into

Question 9

Solute

Answer 9

the solid that is left behind after
evaporation

Question 10

Distillation

Answer 10

method of separation used to
separate a soluble solid and its solvent, or two
miscible liquids with different boiling points

Question 11

Miscible

Answer 11

Liquids that mix together e.g.
alcohol and

Question 12

Liebig condenser

Answer 12

piece of equipment used in a
distillation in which cool water flows to
condense steam to water

Question 13

Distillate

Answer 13

Distillate - clean water at the end of distillation

Question 14

Chromatography

Answer 14

Chromatography - used to separate mixtures
of substances that are in a solution e.g. dyes in
ink

Question 15

Chromatogram

Answer 15

Chromatogram - chromatography paper with
separated ink

Question 16

Reactant

Answer 16

Reactant: chemicals that react together in a
chemical reaction

Question 17

Products

Answer 17

Products: the substances formed after a
chemical reaction