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9.1 The composition and evolution of the Earth's atmosphere

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Question 14

A young oak tree growing in a woodland carries out photosynthesis.

Complete the missing reactant and product in the word equation.

.................... + water → \rightarrow\,→ glucose + ....................

[2]
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9.1 The composition and evolution of the Earth's atmosphere Questions

  1. GCSE
  2. /Chemistry
  3. /9.1 The composition and evolution of the Earth's atmosphere

79 exam-style questions on AQA GCSE Chemistry 9.1 The composition and evolution of the Earth's atmosphere, covering 9.1.1 The proportions of different gases in the atmosphere, 9.1.2 The Earth's early atmosphere, 9.1.3 How oxygen increased, and 9.1.4 How carbon dioxide decreased. Each one has a worked solution and a mark scheme showing where the marks go.

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