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Aluminium
How is.....
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Aluminium is more reactive than carbon so we can't extract aluminium from its ore by heating it with carbon.
Iron ore (iron oxide)
Pure iron
Write a three mark answer including the following keywords
We use electricity which can pull the two metals apart.
Blast furnace, carbon, extracted
Extension: use the word reduction/reduced in your answer
What is the name of aluminium ore?
How is the aluminium ore melted?
How much electricity do they use each day?
What do they add to lower the melting temperature of the aluminium oxide?
Does the aluminium metal form at the anode or the cathode?
Properties of Metals
Is used for
Metal
because
Aluminium
Copper
Gold
Iron
http://www.capitalfm.com/teesside/
Important Alloys
Alloys
What properties would the following need to have?
Gold
Amalgam
Brass
Metal used to solder other materials together.
Metal used to block fillings in peoples teeth.
Metal used to make glasses frames.
Metal used to make cutlery.
Metal used to make jewellery.
Pure gold (24 carot)
Gold Alloy (18 Carot)
Stainless steel
Solder
Steel
Draw a picture to explain how alloying one metal with another can be advantageous
Memory alloys
What you should know
Beat the king