raw and manufactured materials 5º
TRANSCRIPT
RAW MATERIALS (NATURAL
MATERIALS) AND MANUFACTURED
MATERIALS
RAW MATERIALS COME FROM NATURE.
THEY CAN COME FROM PLANTS.
wood
cotton
Natural rubber
THEY CAN COME FROM ANIMALS
wool
leather
silk
They can come from minerals
oil
MANUFACTURED MATERIALS: They are made from natural materials that are transformed into manufactured
ones through a manufacturing process. This process normally takes place in factories
From wood we obtain paper, books, pencils, furniture, etc.
From cotton we get clothes, pillows, bedding, etc.
From natural rubber we take tyres, clothes, rubbers for school, etc.
From wool we obtain clothes, wool string, blankets, etc.
From leather we get clothes,rugs, etc.
From silk we get clothes, bedding, etc.
From oil we obtain plastic,
nylon for clothes, fuel,
etc.
From sand we get glass
