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8.2 Red-shift

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Question 27
F

Which of these is an observation rather than a theory?

[1]
A

The universe began from a hot, dense region

B

Space itself has been expanding since the beginning

C

Dark energy is causing the expansion to speed up

D

Light from distant galaxies has a longer wavelength

Markscheme

8.2 Red-shift Questions

  1. GCSE
  2. /Physics
  3. /8.2 Red-shift

41 exam-style questions on AQA GCSE Physics 8.2 Red-shift, covering 8.2 Red-shift. Each one has a worked solution and a mark scheme showing where the marks go.

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