Unit 7 Matter

Matter can be...

• Solid and liquid

• Solid, liquid and gas

• Liquid and gas

• Liquid

We can cut or break it

• Solid

• Liquid

• Gas

• Solid and liquid

Mass is measured in...

• grams (g)

• Kilograms (kg)

• millilitres (ml)

• litres (l)

Volume is the space that matter occupies

• False

• True

Tick natural materials

• Plastic

• wood

• stone

• gass

• cotton

Look at the picture...

• meting

• condensation

• evaporation

• solidification

Look at the picture...

• Solidification

• Condensation

• Evaporation

• Melting

Look at the picture...

• evaporation

• solidification

• melting

• condensation

True or false: chemical changes are irreversible

• True

• False

Look at the picture...

• This is an irreversible change

• This is an reversible change