Separating materials from rocks

Paper is made of

• Wood

• Rocks

• sand

Plastic is made of

• oil

• glass

• sand

Natural gas and petrol are found

• In mountains

• Underground

• in rivers

Natural gases and petrol oils are burned and heated to be used

so they are called

• Fuels

• liquids

• gases

Iron is found in an ore called hematite

If you want to extract pure iron out of the hematite ore

what will you do?

• smelting

• melting

• break it

natural gas is used at home in

• ovens and cookers

• give electricity

• light

oils and petrols when burnt in the car they produce

• carbondioxide gas

• oxygen gas

• nitrogen gas

Carbondioxide gas absorb sunlight, so our eartch becomes very warm and this harms the planet.

this is called

• global warming

• air pollution

• Deforesting

Everything around us is made from materials that come from nature

• Right

• Wrong

Glass is made of

• sand

• oil

• wood