Across
- 4. The invisible middle line on the earth
- 5. Where Santa's workshop is located
- 7. How hot or cold it is outside
- 9. The shortest day of the year
- 10. What does the earth spin on
- 12. what does latitude determine
- 14. When it is equal day and equal night
- 15. Concentrated solar energy
Down
- 1. Is what it is called when the Earth orbits around the Sun
- 2. What does the different temperatures depend on
- 3. The longest day of the year
- 6. The opposite of Santa's workshop
- 8. Solar energy spread out over a larger area
- 11. The degree the earth is angled on it's axis
- 13. What way does the tilt of the earth axis point