Across
- 6. - the study of water
- 7. - requiring only carbon dioxide
- 9. - a kind of vacuum flask
- 12. - to grow plants in water, sand or gravel
- 14. to clarify
Down
- 1. to mush two things together
- 2. - a sudden hit of cold or warm
- 3. - a device for measuring temperature
- 4. - a vehicle that's gears change automatically
- 5. - a story about a person's life written by himself or herself
- 7. - self government
- 8. - the thing that makes oxygen
- 10. to predict
- 11. the study of the world
- 13. - a whit substance in winter