A newspaper claims that a paper cup is better for the environment than a plastic cup. What information is needed to judge this claim?
Data for every stage of the life cycle of both types of cup
The price that a customer pays for each of the two cups
The number of cups of each type that are sold in one year
The name of the company that makes each type of cup
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.