What is the approximate time taken for the Earth to spin once on its axis, and the approximate time taken for the Moon to orbit the Earth?
Spin on axis: 24 hours24\text{ hours}24 hours; Orbit the Earth: 28 days28\text{ days}28 days
Spin on axis: 24 hours24\text{ hours}24 hours; Orbit the Earth: 365 days365\text{ days}365 days
Spin on axis: 28 days28\text{ days}28 days; Orbit the Earth: 28 days28\text{ days}28 days
Spin on axis: 28 days28\text{ days}28 days; Orbit the Earth: 365 days365\text{ days}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.