Across
- 3. circular motion of an object around its center (spinning)
- 5. moon fully illuminated because the earth is in the middle of the sun and the moon
- 8. device used to observe distant objects
- 9. how the moon looks differently because of the changing positions of the moon, Earth, and sun
Down
- 1. natural satellite that travels around a planet
- 2. an object that orbits another object
- 4. when light bounces off another object
- 6. curved path of a space object or spacecraft around a star, planet, or moon
- 7. dark side of the moon is visible because the moon is between the Earth and sun