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9 Cards in this Set

  • Front
  • Back
Most metals are found in ___
Ores
Metals often have to be separated from their _____
Oxides
Reduction reaction
Reaction that separates a metal from its oxide
Metal reacts with oxygen to form ____
oxides
Alloy
Mixture of 2 or more metals

OR

Mixture of a metal and non-metal
Alloys are _____ than pure metals
Harder
4 reasons to recycle
1) Uses less resources
2) Uses less energy
3) Uses less money
4) Makes less rubbish
3 properties of metals
1) Strong but can be bent to different shapes
2) Conduct heat
3) Conduct electricity
Iron + oxygen + water > ______ ______ ______
hydrated iron(III) oxide

(also known as rust)