Unit Award Scheme

shown knowledge of

1. the definition of an element and the fact that most of these are metals

2. at least two simple compounds of metals and non-metals from their names, eg sodium chloride and magnesium oxide

3. the main compound that the building material limestone is composed of

4. one social, one economic and one environmental impact of recycling metals

5. what an alloy is

6. the names of four metals which can be made into alloys to make them stronger for everyday use

7. the main properties of two metals which makes each suitable for a particular job

8. what happens to crude oil in a refinery

9. at least two impacts on the environment of burning fossil fuels

10. what happens if fuel is burnt in a limited supply of air.