A student describes a red giant becoming a white dwarf.
Statement P: The star loses its outer layers. Statement Q: The remaining core continues to release energy by hydrogen fusion.
Which assessment is correct?
P is incorrect; Q is incorrect.
P is incorrect; Q is correct.
P is correct; Q is correct.
P is correct; Q is incorrect.
75 exam-style questions on Edexcel GCSE Physics 7.3 Stars, covering 7.3.1 Evolution of stars similar to the Sun, 7.3.2 Evolution of massive stars, and 7.3.3 Observing the Universe. Each one has a worked solution and a mark scheme showing where the marks go.