Across
- 4. a ball of gas or rock going around a star
- 6. when the sun comes up
- 7. matter with a definite size but not shape
- 11. a ball of burning gas in space
- 13. a storm cloud
- 15. the hottest season
- 17. how something feels, looks, smells, etc
- 18. to put something away until you need it
- 19. to spin or turn around
Down
- 1. when the sun goes down
- 2. matter with no definite size or shape
- 3. an icy cloud
- 5. a tool for seeing things far away
- 8. a water droplet cloud
- 9. not changing
- 10. the amount of matter in something
- 12. the coldest season
- 14. what everything is made of
- 15. almost the same
- 16. a ball of rock going around a planet
- 18. matter with a shape