Cambridge Secondary (7-9). Stage 8. MCE Science. Workbook - Unit 14: Planetary Systems - Question 17

Tick (✓) the statement that is incorrect about a planetary system.

- The Solar System is an example of a planetary system.
- It is held together by gravity.
- It does not include moons, asteroids or comets.
- It consists of a star and the celestial bodies around it.