Phases of the Moon Quiz

What is the position of the Moon during the New Moon phase?

• The Moon is directly between the Earth and the Sun.

• The Earth is directly between the Moon and the Sun.

• The Moon is at a 90-degree angle from the Earth and Sun.

• The Moon is at a 135-degree angle from the Earth and Sun.

Answer explanation

During the New Moon phase, the Moon is positioned directly between the Earth and the Sun, which causes the Sun's light to illuminate the far side of the Moon, making it invisible from Earth.

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NGSS.MS-ESS1-1

During which phase is the Moon invisible from Earth?

• Waxing Crescent

• Full Moon

• New Moon

• First Quarter

Answer explanation

The Moon is invisible from Earth during the New Moon phase because it is positioned between the Earth and the Sun, causing the side of the Moon that is illuminated to face away from us.

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NGSS.MS-ESS1-1

How long does the New Moon phase last?

• About 1 day

• About 3 to 4 days

• About 7 days

• About 14 days

Answer explanation

The New Moon phase is the time when the Moon is between the Earth and the Sun, making it invisible from Earth. This phase lasts about 1 day, as it quickly transitions to the Waxing Crescent phase.

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NGSS.MS-ESS1-1

At what angle is the Moon positioned during the First Quarter phase?

• 0 degrees

• 45 degrees

• 90 degrees

• 135 degrees

Answer explanation

During the First Quarter phase, the Moon is positioned at a 90-degree angle relative to the Earth and Sun. This positioning allows half of the Moon's surface to be illuminated, making it appear as a half-moon.

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NGSS.MS-ESS1-1

Which side of the Moon is illuminated during the Waxing Crescent phase?

• Left side

• Right side

• Top side

• Bottom side

Answer explanation

During the Waxing Crescent phase, the right side of the Moon is illuminated. This occurs as the Moon moves in its orbit, allowing sunlight to reflect off the right portion, creating the crescent shape.

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NGSS.MS-ESS1-1

How long does the Waxing Crescent phase last?

• About 1 day

• About 3 to 4 days

• About 7 days

• About 14 days

Answer explanation

The Waxing Crescent phase typically lasts about 3 to 4 days as the moon transitions from the New Moon to the First Quarter, gradually increasing in visibility during this time.

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NGSS.MS-ESS1-1

What is the angle of the Moon during the Waxing Gibbous phase?

• 0 degrees

• 90 degrees

• 135 degrees

• 180 degrees

Answer explanation

During the Waxing Gibbous phase, the Moon is positioned between the First Quarter and Full Moon, which corresponds to an angle of 135 degrees from the Sun, making 135 degrees the correct answer.

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NGSS.MS-ESS1-1

During which phase is more than half of the Moon's surface illuminated?

• New Moon

• Waxing Crescent

• First Quarter

• Waxing Gibbous

Answer explanation

During the Waxing Gibbous phase, more than half of the Moon's surface is illuminated, making it the correct answer. In contrast, the New Moon has no illumination, and the Waxing Crescent and First Quarter have less than half illuminated.

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NGSS.MS-ESS1-1

What is the position of the Earth during the Full Moon phase?

• Directly between the Moon and the Sun

• Directly between the Sun and the Moon

• At a 90-degree angle from the Moon and Sun

• At a 135-degree angle from the Moon and Sun

Answer explanation

During the Full Moon phase, the Earth is positioned directly between the Moon and the Sun, allowing the Sun's light to fully illuminate the Moon's surface, making it appear bright and round.

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NGSS.MS-ESS1-1

How long after the New Moon does the First Quarter phase occur?

• About 1 day

• About 3 to 4 days

• About a week

• About 14 days

Answer explanation

The First Quarter phase occurs about a week after the New Moon. This is because the lunar cycle takes approximately 29.5 days, and each phase lasts about a week.

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NGSS.MS-ESS1-1