Skip to content

Course home

Sign up

9.2 Earth and atmospheric science

EasyMediumHard
123456789
Question 6
F

Which process used carbon dioxide and released oxygen?

[1]
A

Respiration

B

Complete combustion

C

Photosynthesis

D

Dissolving in the oceans

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.

Question bank