Phases of the moon

How many phases of the moon are there?

• 4

• 6

• 8

• 12

Answer explanation

There are 8 phases of the moon, including new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent.

Which is the phase of the moon where the moon is not visible?

• Full moon

• Waning gibbeos

• First quarter

• New moon

Answer explanation

The phase of the moon where it is not visible is called the New moon. It is when the moon is positioned between the Earth and the Sun, causing the side of the moon facing Earth to be in shadow.

What are the phases of the moon also called?

• Food cycle

• Lunar cycle

• Bicycle

• Solar cycle

Answer explanation

The phases of the moon are also called the Lunar cycle. It refers to the different appearances of the moon as it orbits the Earth.

The phases of the moon where the moon is only halfly visible

• Waxing crescent

• Third quarter

• Waning crescent

• First quarter

Answer explanation

The moon is only halfly visible during the Third quarter and First quarter phases. These phases occur when the moon is at a 90-degree angle with the Earth and the sun, resulting in half of the moon's illuminated side facing the Earth.

Phase of the moon where the moon is completely visible

• New moon

• Full moon

• First quarter

• Third quarter

Answer explanation

The phase of the moon where it is completely visible is called the Full moon. It is when the entire illuminated side of the moon is facing the Earth.

What is it called when the moon is appearing to shrink

• Waning

• Waxing

Answer explanation

When the moon is appearing to shrink, it is called waning. This is the correct choice.

What is it called when the moon is appearing to get bigger

• Waning

• Waxing

Answer explanation

When the moon is appearing to get bigger, it is called waxing. This is the correct choice.

Which phase of the moon is it when only a sliver of the moon is seen?

• Waning crescent

• Waxing gibbous

• Waxing crescent

• Waning gibbous

Answer explanation

When only a sliver of the moon is seen, it is in the phase of Waxing crescent or Waning crescent. In this case, the correct choice is Waning crescent.

The moon uses its own light.

• True

• False

Answer explanation

The moon does not produce its own light; it reflects sunlight. Therefore, the correct answer is False.

Why do we see different phases of the moon?

Because...

• The moon orbits the sun

• The moon orbits the Earth

• The sun orbits the moon

• The Earth orbits the moon

Answer explanation

We see different phases of the moon because the moon orbits the Earth. The changing positions of the moon and the sun cause different amounts of the moon's illuminated side to be visible from Earth.