Across
- 3. Crystal formation resulting from the freezing of water vapor, often six-sided
- 5. Largest and deepest natural lake entirely in Indiana
- 6. Winter grain often planted in the fall to survive the cold and be harvested in early summer
- 9. Light display seen in polar regions and intensified during long winter nights
- 10. The original Nordic word for the winter solstice festival, which means "wheel" or "turning."
Down
- 1. Classic side dish often served with chili or ham and beans
- 2. Scientific term for the thin, highly transparent ice that forms on pavement, making roads deceptively slick
- 4. Official bird of the Hoosier State, often spotted in the winter
- 7. Popular winter activity on snow-covered hills
- 8. State park that hosts popular winter hikes to see frozen waterfalls