Use words from the box to complete the sentences.
| comet | dwarf planet | moon |
| orbit | star |
The Sun is a .....
Pluto is classified as a .....
A body made of dust and ice that travels around the Sun in a highly elliptical path is a .....
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.