Across
- 3. The Sun completes 1 ______ every 250 million years
- 4. The ______ revolves around the earth
- 5. An imaginary line that an object rotates around
- 7. 70% of Earth's surface is covered in _______
- 9. The third planet from the sun
- 10. The earth completes 1 ______ every 24 hours
Down
- 1. The star at the center of our solar system
- 2. To spin around on an axis
- 4. The entire solar system revolves around the _________
- 6. The sun is a yellow _______ star
- 8. To move around another object
- 11. The path an object takes as it moves around another object