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Astrophysics and cosmology

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Question 7

Which column shows the correct sequence of events in the evolution of the Universe between the Big Bang and the formation of stars?

Column AColumn BColumn CColumn D
Hadrons formUniverse starts to expandUniverse starts to expandQuarks and leptons form
↓\downarrow↓↓\downarrow↓↓\downarrow↓↓\downarrow↓
Quarks and leptons formHadrons formQuarks and leptons formHadrons form
↓\downarrow↓↓\downarrow↓↓\downarrow↓↓\downarrow↓
Nuclei formQuarks and leptons formHadrons formAtoms form
↓\downarrow↓↓\downarrow↓↓\downarrow↓↓\downarrow↓
Atoms formNuclei formNuclei formNuclei form
↓\downarrow↓↓\downarrow↓
Atoms formAtoms form
A

Column A

B

Column B

C

Column C

D

Column D

Markscheme

Astrophysics and cosmology Questions

  1. A Level
  2. /Physics
  3. /Astrophysics and cosmology

66 exam-style questions on OCR A A Level Physics Astrophysics and cosmology, covering Stars, Electromagnetic radiation from stars, and Cosmology. Each one has a worked solution and a mark scheme showing where the marks go.

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