Vocabulary

Question 1

state of matter

Answer 1

the three different forms that a substance can be in(solid, liquid and gas)

Question 2

gas

Answer 2

something that does not have a fixed shape or volume and is easy to squash

Question 3

liquid

Answer 3

something with a fixed volume but no fixed shape

Question 4

solid

Answer 4

something with a fixed volume and fixed shape

Question 5

solute

Answer 5

the substance (solid, liquid or gas) which dissolves in a solvent

Question 6

saturated solution

Answer 6

a solution which cant disolve anymore solute

Question 7

solvent

Answer 7

the liquid in a which a substance dissolve

Question 8

solution

Answer 8

a liquid in which a substance dissolved in it

Question 9

soluble

Answer 9

a substance which can dissolve in a solvent

Question 10

insoluble

Answer 10

a substance which will not dissolve in a solvent

Question 11

condensation

Answer 11

when a gas changes state and turns into a liquid

Question 12

melting

Answer 12

when a solid changes state and turns into a liquid

Question 13

evaporation

Answer 13

when a liquid changes state and turns into a gas

Question 14

freezing

Answer 14

when a liquid turns into a solid

Question 15

expansion

Answer 15

when solids liquids and gases are heated they expand (take up more)

Question 16

contraction

Answer 16

when solids liquids and gases are cooled they contract(take up more room)

Question 17

filtration

Answer 17

the technique used to separate a solid from a liquid

Question 18

distillation

Answer 18

the technique used to separate a mixture of liquids using the boiling points

Question 19

chromatography

Answer 19

the technique used to separate a mixture of liquids depending on the distance they travel up the paper

Question 20

evaporation(technique)

Answer 20

the technique used to separate a soluble solute from a solvent