Across
- 1. The imaginary line through the center of Earth.
- 2. When your part of Earth faces away from sun.
- 4. White seen from space around planet Earth.
- 6. When your part of Earth faces the sun.
- 7. Blue seen from space on planet Earth.
- 8. The strong pull from the center of Earth.
Down
- 1. Air that covers Earth.
- 3. To spin.
- 5. The planet we live on.