Substances can be classified as:
elements mixtures compounds
Elements can be divided into:
metals non-metals
Define each of the following terms.
i) element
[2]
ii) compound
[2]
iii) mixture
[1]
Classify each of the following as either an element, compound or mixture.
i) brass ....................................................................................................................
[1]
ii) carbon dioxide .....................................................................................................
[1]
iii) copper ..................................................................................................................
[1]
Which physical property is used to distinguish between metals and non-metals?
It is possessed by all metals but by only one non-metal.
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