Which pair of observations provides evidence supporting the Big Bang theory?
Planetary orbits and the phases of the Moon
Galactic red-shift and the cosmic microwave background
Solar eclipses and the cosmic microwave background
Galactic red-shift and the phases of the Moon
94 exam-style questions on Edexcel GCSE Physics 7.2 The Universe and red-shift, covering 7.2.1 Big Bang and Steady State theories, 7.2.2 Evidence for the Big Bang, 7.2.3 The Doppler effect and red-shift, 7.2.4 Red-shift as evidence for an expanding Universe, and 7.2.5 The CMB and the accepted model. Each one has a worked solution and a mark scheme showing where the marks go.