Page 62 - Science Tour 3
P. 62
discover
Metals are solids except for
mercury.
They are good conductors of heat
and electricity.
Iron, copper, gold and mercury are
metals.
Non-metals are solids, liquids or gases.
They are bad conductors of heat and
electricity except for carbon.
Oxygen, sulphur and carbon are non-metals.
Both metals and non-metals are used together in
manufacturing most of the appliances we use daily.
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