Exploring the Visibility of Solar Eclipses

The video explains why solar eclipses are visible only in certain parts of the world. It describes how the moon's shadow falls on the Earth, creating a solar eclipse. The video also discusses the frequency of solar eclipses and how people often travel to view these rare events. The astronomer concludes with a personal note about their interest in eclipses.

What is the primary reason solar eclipses are only visible in certain parts of the world?

• The Earth's rotation

• The Sun's movement

• The Earth's atmosphere

• The Moon's shadow only covers a small part of the Earth

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NGSS.MS-ESS1-1

What happens when the Moon's shadow falls on the Earth?

• The Sun becomes brighter

• The Moon becomes invisible

• A solar eclipse occurs

• A lunar eclipse occurs

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NGSS.MS-ESS1-1

What is the term for the full shadow of the Moon during a solar eclipse?

• Antumbra

• Umbra

• Perigee

• Penumbra

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NGSS.MS-ESS1-1

What do people see if they are standing in the penumbra during a solar eclipse?

• Lunar eclipse

• No eclipse

• Total eclipse

• Partial eclipse

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NGSS.MS-ESS1-1

How often does a solar eclipse occur somewhere on Earth?

• Roughly every year and a half

• Every five years

• Every six months

• Every month

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NGSS.MS-ESS1-1

What is the interesting coincidence of nature regarding the Moon and the Sun?

• The Moon and Sun are the same size

• The Moon is 400 times closer to the Earth than the Sun

• The Moon is 400 times larger than the Sun

• The Sun is 400 times closer to the Earth than the Moon

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NGSS.MS-ESS1-1

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If the Moon were smaller or farther away, what would be the result?

• We would never have total eclipses

• The Sun would appear larger

• We would have more frequent eclipses

• The Moon would appear larger

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NGSS.MS-ESS1-1

What would happen if the Moon were larger or closer to the Earth?

• The total eclipse would cover much more of the Earth

• We would see the Sun's corona more clearly

• The Sun would appear smaller

• The Moon would not cast a shadow

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NGSS.MS-ESS1-1

Why do many people plan trips years in advance to see a solar eclipse?

• Because solar eclipses can be seen from anywhere on Earth

• Because solar eclipses last for several hours

• Because solar eclipses are rare and only affect a small portion of the world

• Because solar eclipses are very common

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NGSS.MS-ESS1-1

What is Dr. Susan Stvy's role in the video?

• She is an astronomer

• She is a student

• She is a teacher

• She is a journalist