Scientists look for observations that could challenge the Big Bang theory.
Which observation would provide evidence against the Big Bang theory?
Distant galaxies show a large increase in wavelength
Nearby galaxies show a small increase in wavelength
Galaxies in every direction are moving further apart
Distant galaxies show a large decrease in wavelength
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.