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Questions on Energy Sources

Q10. Coal is a non-renewable energy resource. Wood is a renewable energy resource.

(a) Give two other non-renewable energy resources.

2 marks

(b) Why can wood be described as a renewable energy resource?

1 mark

(c) Give two other renewable energy resources.

2 marks

(d) Complete the statement below to describe what happens when wood burns.

When wood burns, chemical energy in the wood is transformed into .............................. energy, which is transferred to the surroundings.

1 mark

Maximum 6 marks