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9.2 Earth and atmospheric science

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Question 7
F

What is the test for oxygen?

[1]
A

A lit splint gives a squeaky pop

B

A glowing splint relights

C

Limewater turns milky

D

Damp blue litmus turns red

Markscheme

9.2 Earth and atmospheric science Questions

  1. GCSE
  2. /Chemistry
  3. /9.2 Earth and atmospheric science

35 exam-style questions on Edexcel GCSE Chemistry 9.2 Earth and atmospheric science, covering 9.2.1 The Earth's early atmosphere, 9.2.2 How the atmosphere evolved, 9.2.3 Chemical test for oxygen, and 9.2.4 The greenhouse effect and climate change. Each one has a worked solution and a mark scheme showing where the marks go.

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