Which statement is correct?
The Earth orbits the Sun once in approximately 28 days.
The Moon orbits the Earth once in approximately 24 hours.
The Earth spins on its axis once in approximately 24 hours.
The Sun orbits the Earth once in approximately 365 days.
100 exam-style questions on CIE IGCSE Physics 6.1 The Earth and the Solar System, covering 6.1.1a Rotation of the Earth, the seasons and the Moon, 6.1.1b Average orbital speed, 6.1.2a Contents of the Solar System, 6.1.2b Formation of the Solar System, 6.1.2c Gravitational field strength of a planet, and 6.1.2d Orbits and gravitational attraction. Each one has a worked solution and a mark scheme showing where the marks go.