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10.3 Using materials

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Question 20

A workshop uses pure copper and bronze. Bronze is an alloy of copper and tin.

A decorative sheet must be easy to press into shape. A reusable metal punch must keep its shape when used repeatedly.

Suggest the best material for each use.

[1]
A

Pure copper for the decorative sheet and bronze for the reusable metal punch.

B

Pure copper for both the decorative sheet and the reusable metal punch.

C

Bronze for both the decorative sheet and the reusable metal punch.

D

Bronze for the decorative sheet and pure copper for the reusable metal punch.

Markscheme

10.3 Using materials Questions

  1. GCSE
  2. /Chemistry
  3. /10.3 Using materials

118 exam-style questions on AQA GCSE Chemistry 10.3 Using materials, covering 10.3.1 Corrosion and its prevention, 10.3.2 Alloys as useful materials, and 10.3.3 Ceramics, polymers and composites. Each one has a worked solution and a mark scheme showing where the marks go.

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