| A | B |
|---|
| waxing | the Moon is lit on the right |
| waning | the Moon is lit on the left |
| new moon | the Moon cannot be seen |
| full moon | The full half of the moon is lit |
| crescent | only a sliver of the moon is lit |
| gibbous | more than half of the moon is lit |
| tides | Ocean levels change because of the moon's gravity pulling on the earth |
| lunar eclipse | Moon is in the Earth's shadow |
| solar eclipse | part of the Earth is in the moon's shadow |
| revolution | an object moves around another |
| rotation | an object spins |
| orbit | the path an object takes around another object |
| axis | the Earth is titled on this imaginary line |
