Exploring Moon Phases and Their Connection to Earth and Sun

What does it mean when the moon is waxing?

• The moon is moving away from the Earth.

• The moon is getting larger in appearance.

• The moon is moving closer to the Earth.

• The moon is getting smaller in appearance.

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NGSS.MS-ESS1-1

What causes the different phases of the moon?

• The Earth's position in its orbit around the sun.

• The moon's position in its orbit around the Earth.

• The moon's shadow on the Earth.

• The Earth's shadow on the moon.

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NGSS.MS-ESS1-1

Why do eclipses not happen every month?

• Because the sun moves out of alignment.

• Because the moon is too far from the Earth.

• Because the Earth's orbit is tilted.

• Because the moon's orbit is tilted.

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NGSS.MS-ESS1-1

What is the phase called when the moon is not visible from Earth?

• Full moon

• New moon

• First quarter moon

• Last quarter moon

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What is the first quarter moon commonly known as?

• Half moon

• New moon

• Full moon

• Gibbous moon

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What is a gibbous moon?

• When exactly half of the moon's lit side is visible.

• When more than half of the moon's lit side is visible.

• When the entire lit side of the moon is visible.

• When less than half of the moon's lit side is visible.

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NGSS.MS-ESS1-1

What happens during the waning crescent phase?

• The moon gets brighter each night.

• The moon is fully illuminated.

• The moon appears to grow larger.

• The moon's visible lit side gets smaller.

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NGSS.MS-ESS1-1

How long is a lunar month?

• 31 days

• 30 days

• 29.5 days

• 27.3 days

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What is the difference between a lunar month and the moon's orbit time around Earth?

• The orbit time varies each month.

• They are the same.

• The orbit time is shorter.

• A lunar month is shorter.

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NGSS.MS-ESS1-1

Why does the moon need about two extra days to align for a new moon phase after completing its orbit?

• Because of the gravitational pull from the Sun.

• Because the moon slows down.

• Because the Earth moves in its orbit around the Sun.

• Because of the tilt in the moon's orbit.

Tags

NGSS.MS-ESS1-1