Across
- 3. Making liquid thinner/thicker
- 7. Independent, Dependent and controlled
- 8. Water heats up
- 10. To study
- 11. How can we ______ the environment
- 12. Cool down
- 13. Rolling around
Down
- 1. Dirty
- 2. Difference
- 4. 2 or more atoms joined together
- 5. Trees and plants
- 6. Results
- 9. Big lumps
- 14. Salty...