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AQA GCSE Chemistry C1a and C1b revision

C1a Revision

Unit 1 - Rocks and Building
1. Draw a labelled diagram to show the structure of an atom.
2. What is the difference between an element and a compound?
3. Which of the following are (a) molecules, (b) compounds? CO2 N2…

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AQA GCSE Chemistry C1a and C1b revision

8. The atoms in a polymer chain are held together by strong bonds. What do we call the
weaker attractions between polymer chains?
9. What happens to a thermosoftening plastic when it is heated?
10. State two environmental factors which may change the…


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