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*ADVANTAGES: is good in longitudinal direction, good at sound conductivity and good to construct boats.
*DISADVANTAGES: that at transverse direction is bad, at thermal and electrical conductivity also.

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*A CAR HEADLIGHT: bulb, electricity, tinted plastic.
*A MATTRESS: dock and cotton.
*A GOLF CLUB: people working

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*CHAIR: if  you make a chair of plastic it would be cheaper than a wood one but also is weaker.
*EARRING: if you make an earring of silver it would be more ressistant than an aluminium one but it would be more expensive.

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*AN UMBRELLA: aluminium, cloth
*A CHAIR: wood, metal
*A FRYING PAN: metal

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*Shoe: fur,a machine to sew
*Partition wall: bricks, cement
*Streetlight: iron, bulb, wires
*Stay cables: wire, iron

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ANIMAL: wool and silk
PLANT: linen and cork.
MINERAL: marble,clay and sand.

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*Aluminium - aluminium plates - blind
*Copper - copper plates - "cent" coins (1, 2 and 5)
*Clay - pottery wheel + person - ceramics
*Iron - iron moulder - chrome tap
*Tree trunk - wood cutter - ruler

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When we process raw materials, they become processed materials (also called manufactured materials

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We prepare or refine raw materials to obtain natural materials.

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Any material used to construct an object is called a technical material

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Raw materials are materials taken directly from nature that we process into other materials to make products with.