GCSE Physics - What is Red Shift? #87
This video answers:
What is red shift?
How did we discover red shift?
Why is space stretching
Why is the universe expanding
How to we know the universe is expanding
Exam board specific info:
AQA - Separate/triple science only
IGCSE Edexcel - Everything is relevant to your course!
Edexcel - Separate/triple science only
OCR 21st Century - Separate/triple science only
OCR Gateway - Separate/triple science only
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• GCSE Chemistry - Atoms & Ions #1
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