Across
- 2. Maria on the moon are fields of ________________ from dormant volcanoes.
- 5. In the distant future, the Earth's _______________ and the moon's orbit will synchronize.
- 7. Because the pull of the moon's _____________, the earth's rotation is slowing down.
Down
- 1. The earth and moon seem to have formed from the same type of ________________.
- 3. The moon's crust is ______________ than Earth's.
- 4. The moon orbits the earth once every 29 ________________.
- 6. The phase of being unable to see the moon when it is between the sun and Earth is called a ____________ moon.
- 8. The moon causes ____________ through the pull of its gravity.
