Across
- 4. a collection of rocks and dust that also goes round the sun
- 7. the planet we live on
- 8. the path of a planet around the sun
- 10. the planet furthest from the sun
- 11. the force that is different on each planet
- 13. a huge burning ball of gas that emits light and heat
Down
- 1. the fifth planet from the sun
- 2. a dwarf planet
- 3. a body in large body in space that orbits a sun
- 5. the amount of time for the earth to rotate
- 6. a satellite of a planet that can affect the tides
- 9. the planet closest to the sun
- 12. the amount of time it takes for a planet to go all the way round the sun