Moon & Its Phases

What is the phase of the moon called when it is half illuminated?

What do we call the phase of the moon that looks like a small sliver?

What is the phase of the moon called when it is fully illuminated?

What do we call the phase of the moon that is more than half but not fully illuminated?

What is the main source of light that allows us to see the moon?

What natural phenomenon is caused by the gravitational pull of the moon on Earth?

What is the term for the time it takes for the moon to go through all its phases?

What is the name of the dark, flat areas on the moon's surface?

What is the term for the moon's orbit around the Earth?

What is the name of the phase when the moon is not visible from Earth?