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METALS, portadas1, : 326D364A-760C-47BA-943F-6D99AB2B5213, : industryweek…
METALS
Properties of metals
They are good
Conductors
Thermal
Acoustic
Electrical
They are
Ductile
Malleable
Tough
They
Melt
Expand and contract
Some are
Magnetic
Toxic
They can be
Recicled
Reused
Most of them
Rust
Classifying metals
Ferrous metals
Main component iron
Pure iron
Steel
Cast iron
Non ferrous metals
Main component isnt iron
Copper
Bronze
Aluminium
Zinc
How metals are obtained
They come from
Minerals
Useful minerals
Ore
Is taken to iron works
Useless Minerals
Gangue
Two types of mines
Surface mines
Underground mines
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