The Big Bang and Red Shift

Summary of Big Bang and Red Shift theories useful as summary or revision tool for this topic.
Includes: defining a theory, spectra and absorption, CBR, written task, quick quiz questions (2)

LO: Explore scientific theories
SC:
Discuss different ideas about how the Universe was created
State what is meant by a theory
Explain the Big Bang Theory and supporting evidence
Apply your physics knowledge to red-shift and blue-shift

Resource put together from a range of sources.