Across
- 1. → When snow falls from the sky
- 3. → Organ used to breathe
- 6. → To change from ice to water
- 7. → Not cold
- 9. → To stop something from happening
- 10. → A disease that makes breathing difficult
- 14. → Too many people living in one area
- 16. → A problem in the body that makes you ill
- 18. → Long time with no rain
Down
- 1. → Dirty air made of smoke and fog
- 2. → Things kept for future use
- 4. → To make plants bigger
- 5. → A glass building for growing plants
- 8. → Energy that can be replaced naturally
- 11. → Having the power or skill to do something
- 12. → Too much water covering the land
- 13. → Plants grown for food
- 15. → To go up
- 17. → Very bad weather with wind and rain