Across
- 2. an imaginary line, tilted at 23.5 degrees
- 5. the shape of the Earth
- 7. Earth's path around the Sun
- 9. imaginary vertical lines on the earth
- 10. when Earth goes around the Sun
Down
- 1. the 0. of longitude
- 3. the longest and shortest days
- 4. the northern and southern half of the Earth
- 6. the longest latitude
- 8. when Earth spins on its axis