Two stars form at the same time. Star P has a mass similar to the Sun. Star Q has a much greater mass. Which prediction is correct?
P may form a white dwarf; Q may leave a neutron star.
P may form a neutron star; Q may leave a white dwarf.
P may form a white dwarf; Q must also form a white dwarf.
P may form a neutron star; Q must also form a neutron star.
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.