Front

What is a waxing crescent moon?

Back

A moon phase where the lit part of the moon is growing and appears as a small crescent shape.

Front

What is a waxing gibbous moon?

Back

A moon phase where more than half of the moon is illuminated and the lit part is still growing.

Front

How long is a lunar month?

Back

29.5 days.

Front

What is the Third Quarter moon phase?

Back

A moon phase where half of the moon is illuminated and the lit part is decreasing.

Front

Define waxing.

Back

The lit part of the moon appears to be growing and getting bigger.

Front

What is a waning crescent moon?

Back

A moon phase where the lit part of the moon is decreasing and appears as a small crescent shape.

Front

What is a waning gibbous moon?

Back

A moon phase where more than half of the moon is illuminated but the lit part is decreasing.

Front

What is a new moon?

Back

A moon phase where the moon is not visible from Earth because the lit part is facing away from us.

Front

What causes the different moon phases?

Back

The changing positions of the Earth, moon, and sun relative to each other.

Front

What is the full moon phase?

Back

A moon phase where the entire face of the moon is illuminated and visible from Earth.