This key facts covers Other Objects in the Solar System within Our Solar System for GCSE Physics. Revise Our Solar System in Space Physics for GCSE Physics with 13 exam-style questions and 12 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 4 of 6 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 4 of 6
Practice
13 questions
Recall
12 flashcards
🪨 Other Objects in the Solar System
- Dwarf planets: Pluto, Ceres, Eris — too small to clear their orbital path
- Natural satellites (moons): Objects orbiting planets (Earth has 1, Jupiter has 95+)
- Asteroids: Rocky objects, mostly in the asteroid belt between Mars and Jupiter
- Comets: Icy bodies with tails; orbit is highly elliptical; from outer solar system