Stars much more massive than the Sun go through several stages at the end of their life cycle. State the names of two possible final states or remnants of a high-mass star.
State the name of the force that maintains the orbital motion of the planets around the Sun.
Describe how the Cosmic Microwave Background Radiation (CMBR) provides evidence that supports the Big Bang theory.
104 exam-style questions on CIE IGCSE Physics 6.2 Stars and the Universe, covering 6.2.1 The Sun as a star, 6.2.2a Galaxies and astronomical distances, 6.2.2b The life cycle of a star, 6.2.3a Galaxies and the scale of the Universe, 6.2.3b Redshift, 6.2.3c The Big Bang Theory and cosmic microwave background radiation, and 6.2.3d The Hubble constant and the age of the Universe. Each one has a worked solution and a mark scheme showing where the marks go.