States Of Matter

Question 0

Mass

Answer 0

The amount of matter in an object

Question 1

Matter

Answer 1

Anything that occupies space and has mass

Question 2

Diffusion

Answer 2

The movement of particles from an area of high concentration to ab area of low concentration
e.g. spray perfume in one corner of the room, and it spreads to the rest of the room.

Question 3

Properties of Solids

Answer 3

Cannot flow
Cannot be compressed
Definite shape
Definite volume

Question 4

Properties of Liquids

Answer 4

No definite shape
Definite volume
Can flow
Cannot be compressed

Question 5

Gases

Answer 5

No definite shape
No definite volume
Can be compressed
Can flow

Question 6

Energy

Answer 6

In order for a substance to change state (form a solid to a liquid, or a liquid to a gas) it needs heat energy

Question 7

Melting point

Answer 7

When both the solid and liquid state exist together (changing from a solid to a liquid)

Question 8

The boiling point

Answer 8

When evaporation begins to happen throughout the liquid (changing from a liquid to a gas)

Question 9

Condensation

Answer 9

The changing of a gas to a liquid

Question 10

Chromatography

Answer 10

Used to separate a mixture of dissolved substances in a solution. e.g the different colours in a black marker

Question 11

Filtration

Answer 11

Used to separate small insoluble solids (do not dissolve in a liquid) from a liquid by using filter paper and a funnel to trap the solids