The Earth rotates on its axis once in approximately 24 hours.
What does this rotation enable us to explain?
the cycle of the seasons
the cycle of day and night
the monthly phases of the Moon
the yearly orbit of the Earth around the Sun
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.