Across
- 3. starts off as a cloud
- 7. something huge
- 8. what the earth is in
- 11. slowly goes away
- 12. it starts to look more like a star
- 15. what you get as you grow up
- 16. clear stuff around us
- 17. make something
- 18. what something is right now
Down
- 1. numbers that tell us how cold or warm something is
- 2. how we know how warm or cold it is
- 4. something getting bigger
- 5. big number
- 6. circles(shaped like toys)
- 9. white things in the sky
- 10. when it starts heating up
- 12. small light in the sky
- 13. when something gets bigger
- 14. fusion two little balls of gas squished together to make one bigger ball of gas
- 18. big yellow ball in the sky