Across
- 1. Thin icy layer on surfaces
- 5. Granular snow before glacial ice
- 7. Unique frozen crystal
- 8. Invisible slick on roads
- 10. Floating chunk of glacier
- 11. Partially melted snow
- 12. Hard balls of ice from storms
- 13. Permanently frozen ground
Down
- 2. Frost formed by fog
- 3. Frozen rain pellets
- 4. Massive slow-moving ice body
- 6. Vast frozen land cover
- 9. Surface layer of frozen snow
- 10. Hanging spike of frozen water
- 13. Compressed sea ice