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  C.4.1. Three States of Matter (Solid, Liquid and Gas).
 

 

 

 

Solid

Liquid

Gas

Has mass

Has mass

Has mass

Definite Volume

Definite Volume

No definite Volume

Definite Shape
(only changes when a force is applied)

No definite Shape
(takes the shape of the container)

No definite Shape
(takes the shape of the container)

Cannot be compressed

Cannot be compressed

Can be compressed
(Volume changes)

Types

Type

Example

Hard

Rock, iron

Soft

wax, Jelly

Brittle

Chalk, ice

Waterproof

Plastic, glass

Flexible

Clay

Float on water

Wood, cork

Sink in water

Stone, steel

A harder object can scratch a softer object

Types

Type

Example

Heavier than water

Mercury

Lighter than water

Oil, petrol

Flow slower than water

Glue, latex

Water Flows from a higher to a lower place

Types

Type

Example

Visible

Chlorine, nitrogen dioxide

Invisible

Oxygen, nitrogen

Lighter than air

Hydrogen, helium

Heavier than air

Carbon dioxide

 

 

 

 

 

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