Moon Phases

Front

What is a lunar month?

Back

A lunar month is the time it takes for the Moon to complete one full cycle of phases, which is about 29.5 days.

Front

What does 'waning' mean?

Back

Waning means that the Moon is shrinking or getting smaller in illumination.

Front

What is the name of the moon phase when it is more than half illuminated but not full?

Back

Waning gibbous.

Front

What does 'waxing' mean?

Back

Waxing means that the Moon is growing or getting larger in illumination.

Front

What is the cycle of the Moon's phases called?

Back

The cycle of the Moon's phases is called phases.

Front

How many main phases does the Moon have?

Back

The Moon has four main phases: new moon, first quarter, full moon, and last quarter.

Front

What is a new moon?

Back

A new moon is when the Moon is between the Earth and the Sun, and its illuminated side is facing away from the Earth.

Front

What is a full moon?

Back

A full moon is when the entire face of the Moon is illuminated by the Sun, making it appear round and bright.

Front

What happens during a waxing crescent phase?

Back

During a waxing crescent phase, the Moon is less than half illuminated and is growing larger.

Front

What happens during a waning crescent phase?

Back

During a waning crescent phase, the Moon is less than half illuminated and is getting smaller.