separating mixtures and chemicals

Question 1

soluble

Answer 1

when a solid splits up and mixes with a liquid to make a solution

Question 2

solvent

Answer 2

the solid that has dissolved in a liquid to make a solution

Question 3

transparent

Answer 3

see through

Question 4

filtering

Answer 4

separating a liquid from things that have not dissolved in it

Question 5

opaque

Answer 5

not see through

Question 6

residue

Answer 6

the solid that is left behind after filtering

Question 7

solute

Answer 7

something that will dissolve in a liquid

Question 8

dissolving

Answer 8

a liquid which can dissolve a solid to make a solution

Question 9

solution

Answer 9

when a solid has dissolved in a liquid

Question 10

mixtures

Answer 10

different substances jumbled up together

Question 11

insoluble

Answer 11

something that will not dissolved in a liquid

Question 12

filtrate

Answer 12

the liquid that goes through a filter

Question 13

pure substance

Answer 13

is one in which all the particles (atoms or molecules) are the same

Question 14

examples of mixtures

Answer 14

air, tap water and seawater

made up of different particles that are not combined with one another

Question 15

what is separation?

Answer 15

pure drinking water out of seawater

Question 16

how to separate solute and solvent?

Answer 16

is by getting rid of the solvent. you can do this by evaporation

Question 17

when does evaporation take place?

Answer 17

when liquid is left in a warm place

Question 18

what happens when liquid evaporates and dries out?

Answer 18

crystals form. this form is called crystalisation