Across
- 1. I go up
- 3. hard like a rock
- 5. my atoms spread when I'm doing this
- 7. you cant touch it but it can touch you
- 9. I get bubbly
- 10. I also go up
Down
- 2. I can be reversed
- 4. you want me on a hot day
- 6. some Invisible some smell bad
- 8. you cant see me
- 11. you need me