Across
- 1. The top layer of something
- 4. Snow falling
- 6. A smaller amount of something
- 7. The amount of space that a substance or object takes up
- 10. Rain, snow, sleet, or hail that falls to the ground
- 13. A change in global or regional climate patterns
- 15. A degree of heat or coolness measured using a thermometer
- 17. Polar ___.
- 19. It falls in the winter
- 20. A storm with lots of wind
- 21. Make or become liquid by heat
- 25. The sea
- 26. Opposite of increase
- 27. Opposite of south
Down
- 2. Liquid to a gas
- 3. A bunch of events that are regularly repeated in the same order
- 5. The top of a mountain
- 8. Naturally occurring water on Earth's surface in ice sheets etc.
- 9. An increase of Earth's average surface temperature
- 11. Mount___.
- 12. A permanent layer of ice covering a large piece of land
- 14. A covering of ice over a large space
- 16. Violent rain, thunder, lightning or snow.
- 18. Opposite of decrease
- 22. What we live on
- 23. Fallen snow that, compresses into large, thickened ice masses
- 24. A greater amount of something