Which moon phase is this?

Which moon phase is this?

Which moon phase is this?

Which moon phase is this?

Which moon phase is this?

Which moon phase is this?

What moon phase is this?

When a moon is ____________, we say, "Light on right, moon getting bright."

What percentage of the moon is illuminated by the Sun at any given time?

We circle back around to the same moon phase roughly once every ___________.

The line between light and dark on the moon is known as the ______________.