Across
- 3. The force that attracts a body towards the center of the earth
- 4. Focus of a lunar eclipse
- 5. tide when the moon is in its 1st or 3rd quarter
- 6. The movement of one celestial body as its orbits another
- 8. The sun and the moon create higher than normal tides
Down
- 1. The motion of a sphere on spinning on its' axis
- 2. When the sun is blocked by the moon from the perspective of earth
- 7. The path an object follows as it moves around another object
- 9. The planet we live on