Key term for Edexcel GCSE Physics, used in The Universe.
The model of the universe that suggests it began from a very small, extremely hot and dense point and has been expanding and cooling ever since.
Big Bang theory appears in Edexcel GCSE Physics revision content for Astronomy, especially The Universe and CMB Radiation.
Astronomy
The Universe • CMB Radiation
Astronomy
The Universe • Theories and Red-shift
Astronomy
The Universe • Expansion Evidence
Astronomy
The Universe • Accepted Model
Astronomy
The Universe • Evidence for Big Bang
Astronomy
The Universe • Theories of Universe Origin
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