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More cards in this set
Card 16
Front
Metals more reactive than carbon are extracted by electrolysis
Back
Card 17
Front
What is smelting?
Back
Card 18
Front
Copper can be extracted from its ore by smelting
Back
Card 19
Front
What is phytomining?
Back
Card 20
Front
What is bioleaching?
Back
Card 21
Front
Why is extraction expensive?
Back
Card 22
Front
Iron from the blast surface contains about 96% iron. Impurities makes the iron brittle so it has limited uses
Back
Card 23
Front
Low carbon steels are easily shaped whereas high carbon steels are hard
Back
Card 24
Front
Some metals are mixed with small amounts of similar metals to make them harder e.g copper,gold,iron
Back
Card 25
Front
Transition metals are good conductors of heat and electricity and can be bent into shape
Back
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