Across
- 1. The plural of child
- 4. force that pulls things towards earth
- 6. planet with ring
- 8. opposite of day
- 9. Device that measures temperature
- 11. organ used to breathe
- 12. gas used in balloo
- 13. word meaning " bravery in danger"
- 14. green pigment in plants
- 16. A word for someone who tells stories
- 18. state of matter like steam
- 19. basic unit of life
- 20. a synonym for ' quickly'
Down
- 2. process of water turning to vapor
- 3. adjective for something very old
- 5. the powerhouse of the cell
- 7. a word meaning 'truthful'
- 10. past tense of teach
- 15. opposite of ' generous
- 17. a poem that tells a story