Across
- 3. When the Moon is fully dark to our view
- 4. When the Moon is fully illuminated to our view
- 7. The planets in the Solar System ________ around the Sun
- 8. If a rock layer is at the bottom, then it is what(age)
- 10. Smaller, rocky, and warmer planets
- 12. Half of a planet(nothern and southern)
- 13. If a rock layer is at the top, then it is what(age)
- 15. Earth spins on its _______
Down
- 1. this piles up and hardens into rock
- 2. Larger, gaseous, and colder planets
- 5. When the Moon is in between the Earth and the Sun, blocking its light
- 6. All the planets in the Solar System do this on their axis
- 9. When the Moon falls into the Earth's shadow, making it appear reddish
- 11. The force that attracts any two objects with mass
- 14. Gravity holds the Moon in _____ around the Earth