Across
- 2. A severe storm with strong winds and heavy snow.
- 5. A plant that keeps its leaves throughout the year.
- 9. A pile formed when wind moves and stacks snow.
- 12. To enter a long period of inactivity to conserve energy.
- 15. The day with the least amount of daylight in the year.
- 16. Energy movement through waves without direct contact.
- 20. The change from gas directly into solid.
- 22. The change from solid directly into gas without becoming liquid.
- 25. A decrease in size when energy is removed.
- 26. Liquid drops that turn solid when touching cold surfaces.
- 27. Energy movement through direct contact.
- 28. When a gas cools and becomes a liquid.
Down
- 1. The change from liquid to gas at the surface.
- 3. A dangerous condition caused by a drop in body temperature.
- 4. The change from solid to liquid when energy is added.
- 6. The temperature at which a liquid changes into a solid.
- 7. An increase in size when energy is added.
- 8. Water falling from clouds in solid or liquid form.
- 9. Small frozen pellets formed when liquid refreezes before reaching the ground.
- 10. A value describing how cold conditions feel due to moving air.
- 11. A thin layer of ice that forms on surfaces in cold conditions.
- 13. A hanging spike formed when dripping water freezes.
- 14. Materials that slow the loss of thermal energy.
- 17. Frozen water particles that fall from clouds.
- 18. Energy movement caused by flowing liquids or gases.
- 19. Colorful light displays caused by charged particles interacting with the atmosphere.
- 20. The amount of matter in a given space.
- 21. A large, slow-moving body formed from compacted layers over time.
- 23. A measure of how much incoming light a surface reflects.
- 24. Seasonal movement of animals to avoid harsh weather.