An explorer would weigh less on Mars than they do on Earth.
The gravitational field strength on Mars is different from the gravitational field strength on Earth.
Suggest two reasons why the gravitational field strength on Mars is different from the gravitational field strength on Earth.
28 exam-style questions on Edexcel GCSE Physics 7.1 The Solar System and gravity, covering 7.1.1 Weight and g on different bodies in space, 7.1.2 The Solar System, 7.1.3 Changing ideas about the Solar System, 7.1.4 Orbits of moons, planets, comets and satellites, and 7.1.5 Gravity and orbital motion. Each one has a worked solution and a mark scheme showing where the marks go.