Winter wonderland

123456789101112131415161718
Across
  1. 2. Crystals of frozen dew covering surfaces (9)
  2. 4. Severe snowstorm with strong winds (8)
  3. 5. Hand coverings that keep fingers warm (7)
  4. 7. Frozen flakes falling from the sky (4)
  5. 8. Festive song often sung in winter (5)
  6. 9. Tree commonly found in snowy forests (4)
  7. 13. Woolen accessory to keep your neck warm (5)
  8. 15. Massive body of moving ice (7)
  9. 16. Evergreen tree associated with winter landscapes (3)
  10. 17. Dog breed used to pull sleds in snowy regions (5)
  11. 18. Cabin-like structure for warmth and shelter in snowy areas (5)
Down
  1. 1. Natural light display in polar regions (6)
  2. 3. Vehicle used to travel over snow, often pulled by reindeer (6)
  3. 6. Footwear with blades for gliding on ice (6)
  4. 7. Figure made by stacking snowballs, often with a carrot nose (7)
  5. 10. Solid form of water, often slippery (3)
  6. 11. Light snowfall, often brief (6)
  7. 12. Pointed spike of frozen water hanging from a surface (6)
  8. 14. Thin layer of ice on surfaces in winter (5)
  9. 17. Slope often used for sledding in winter (4)