Which of these is an example of reducing the use of a limited resource?
Melting old drinks cans down to make new drinks cans
Collecting drinks cans and using them to store screws
Making a drinks can using less aluminium than before
Sending drinks cans to landfill after they have been used
40 exam-style questions on AQA GCSE Chemistry 10.2 Life cycle assessment and recycling, covering 10.2.1 Life cycle assessment and 10.2.2 Ways of reducing the use of resources. Each one has a worked solution and a mark scheme showing where the marks go.