Matter

Question 1

Solute is…

Answer 1

something that can get dissolved, like sugar or salt.

Question 2

Soluble means…

Answer 2

it can be dissolved

Question 3

Insoluble means…

Answer 3

it can’t be dissolved

Question 4

Solvent is….

Answer 4

The liquid that does the dissolving.

Question 5

You should not leave aerosols in sunlight because….

Answer 5

The gas particles will move faster and collide more often. This will cause the gas pressure to increase and the can will explode.

Question 6

When the temperature of a solution increases, the saturation levels….

Answer 6

increase.

Question 7

A saturated solution is….

Answer 7

a solution where the maximum amount of the solute has dissolved.

Question 8

An element is…..

Answer 8

a type of atom

Question 9

There are…… elements

Answer 9

over 100

Question 10

Compounds are….

Answer 10

two or more elements chemically mixed together.

Question 11

Compounds are …. to separate

Answer 11

hard

Question 12

A mixture is…..

Answer 12

two or more elements mixed but not chemically bonded.

Question 13

Gas to liquid….

Answer 13

condesation

Question 14

solid to gas….

Answer 14

sublimation

Question 15

liquid to gas….

Answer 15

evaporation

Question 16

solid to liquid….

Answer 16

melting

Question 17

liquid to solid…

Answer 17

freezing

Question 18

particles in a solid look like…

Answer 18

rows and columns of particles, touching, slightly vibrating on the spot

Question 19

particles in a liquid look like….

Answer 19

jumbled up, still touching but moving

Question 20

particles in a gas look like….

Answer 20

spread out as far as possible, and race round.