The following changes occur near the end of a massive star's life.
P: The core collapses rapidly. Q: Energy release can no longer maintain sufficient outward pressure. R: A supernova ejects the outer layers.
Which order and possible remnant are correct?
P, Q, R; a white dwarf
Q, P, R; a white dwarf
Q, P, R; a black hole
P, R, Q; a black hole
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.