Differences between the properties of metals and non-metals
2 marks · NormalState one example of a metal and one example of a non-metal. For each, identify whether it conducts electricity or not.
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Also accept: Metal: copper, iron, aluminium, etc.; Non-metal: sulfur, oxygen, carbon, etc.; Metal conducts electricity, non-metal does not conduct electricity
Common mistakes: Stating graphite as a non-metal that does not conduct (it does); Confusing conductor and insulator
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Marking points
B1 · 1 mark · States correct example of a metal and a non-metal.
B2 · 1 mark · Correctly identifies electrical conductivity property for each: metal conducts, non-metal does not conduct (or recognizes graphite as an exception for non-metals).
Worked solution
A metal example: copper. Copper conducts electricity. A non-metal example: sulfur. Sulfur does not conduct electricity.