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  1. GCSE
  3. Physics OCR
  5. 8.3 Beyond Earth

8.3 Beyond Earth

Spec J249

Revise OCR GCSE Physics 8.3 Beyond Earth with the question bank, lessons, revision guides, and flashcards.

explain the red-shift of light as seen from galaxies which are receding (qualitative only). The change with distance of each galaxy’s speed is evidence of an expanding universe

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