Across
- 2. The force that makes things fall to the ground.
- 6. The outer layer of something.
- 9. To stay away.
- 10. You wear this when you travel in space.
- 11. Peaceful and quiet.
- 15. Very hot.
Down
- 1. It represents a country.
- 3. To turn in a circle.
- 4. Someone who travels in space.
- 5. Animals from the sea that can be eaten.
- 7. You wear this when you go swimming.
- 8. Extremely good.
- 12. The number 1,000,000.
- 13. May soon not exist.
- 14. The curved path through which objects in space move around a planet or star.