Planets are celestial bodies that orbit the Sun in our Solar System.
What is the shape of their orbits and how is the Sun positioned within the orbit?
Shape of orbit: circular; Position of the Sun: at the centre of the orbit
Shape of orbit: circular; Position of the Sun: not at the centre of the orbit
Shape of orbit: elliptical; Position of the Sun: at the centre of the orbit
Shape of orbit: elliptical; Position of the Sun: not at the centre of the orbit
60 exam-style questions on CIE IGCSE Physics 6.1.2a Contents of the Solar System. Each one has a worked solution and a mark scheme showing where the marks go.