Planets and comets travel in orbits around the Sun.
Which statement correctly describes the shape of these orbits and the position of the Sun?
The orbit is circular with the Sun at the centre of the circle.
The orbit is circular with the Sun not at the centre of the circle.
The orbit is elliptical with the Sun at the centre of the ellipse.
The orbit is elliptical with the Sun not at the centre of the ellipse.
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.