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Aluminium

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Ferrous metals are the ones that contain iron, steel and cast iron.
Non-ferrous metals contain cooper, tin, zic and aluminium.
Iron:

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Cork is ALSO a derivative of wood

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Cardboard is a derivative of wood, as well

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Paper is a derivative of wood

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Chipboard:

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Plywood

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PROPERTIES OF WOOD:
-Tensile strength
-Compressive strength
-Flexural strength
-Hardness
-Toughness
-Thermal and electrical conductivity
-Sound conductivity
-Colour
-Density

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MECHANICAL PROPERTIES:
-Hardness
-Toughness
-Deformability
-Ductility
-Malleability

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PROCESSED MATERIALS: when we process raw materials, they become processed materials.

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RAW MATERIALS: they are materials taken directly from nature that we process into other materials to make products with.

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NATURAL MATERIALS:  we prepare or refine raw materials to obtain natural one