The gravitational field strength at the surface of a planet depends on the ......1...... .
The gravitational field strength ......2...... as an object moves closer to the planet's surface from outer space.
Which row correctly completes the sentences?
1: temperature of the planet; 2: decreases
1: mass of the planet; 2: increases
1: temperature of the planet; 2: increases
1: mass of the planet; 2: decreases
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.