Total Solar Eclipse

An observer stands at the tip of the dark blue arrow in the diagram. What is the view of the Sun from the observer's point of view?

• View A

• View B

• View C

• View D

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NGSS.MS-ESS1-1

What angle is formed by the sun, the Earth, and the moon during an eclipse?

• 180 degree

• 270 degree

• 90 degree

• 45 degree

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NGSS.MS-ESS1-1

Which definition of "umbra" is most accurate?

• Illuminated region of space

• Light from the sun

• Area where light is blocked

• Elapsed time during an eclipse

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NGSS.MS-ESS1-1

When a solar eclipse happens, who can see it?

• Anyone in the Northern Hemisphere

• Anyone in the Southern Hemisphere

• Anyone around the Equator

• Anyone who is in the moon's shadow

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NGSS.MS-ESS1-1

What must happen for a total solar eclipse to occur?

• The Moon must be at its furthest point from Earth.

• The Moon must be between the Sun and Earth, completely covering the Sun.

• The Earth must be between the Sun and the Moon.

• The Sun must be at its closest point to the Earth.

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NGSS.MS-ESS1-1

Mrs. Lusky is planning a special outdoor science lesson for her class to observe a total solar eclipse. She wants to ensure it's a rare event. How often do total solar eclipses occur?

• Once every month

• Once every year

• Every 18 months on average

• Every 10 years

Answer explanation

Total solar eclipses occur every 18 months on average, making them a relatively rare event for observation.

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NGSS.MS-ESS1-1

During a school assembly, Mrs. Lusky explained a phenomenon to her students. What is a total solar eclipse?

• When the Moon partially blocks the Sun

• When the Moon completely blocks the Sun

• When the Earth moves between the Sun and the Moon

• When the Sun moves between the Earth and the Moon

Answer explanation

A total solar eclipse occurs when the Moon completely blocks the Sun, creating a temporary darkness on Earth.

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NGSS.MS-ESS1-1

What does this line on the map of the United States show about the solar eclipse?

• the path of no eclipse

• the path of totality

• the path of the lunar eclipse

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NGSS.MS-ESS1-1

During a school camping trip, Mrs. Szymanski explained to her students that they were located in a very special place. What does the "path of totality" refer to in a solar eclipse?

(Mrs. Szymanski mentioned, "We are in the path of totality!")

• The path the Moon takes across the Earth

• The path the Sun takes across the sky

• The area on Earth where a total solar eclipse is visible

• The trajectory of the Earth around the Sun during an eclipse

Answer explanation

The path of totality refers to the area on Earth where a total solar eclipse is visible, not the path of the Moon or Sun.

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NGSS.MS-ESS1-1

Why is it rare for Mrs. Lanigan's house to experience a total solar eclipse again?

• Because the Earth is flat

• Because the Moon's orbit around the Earth is tilted

• Because the Earth rotates too quickly

• Because solar eclipses only happen at night

Answer explanation

The Moon's orbit around the Earth is tilted, causing rare occurrences of total solar eclipses at Mrs. Lanigan's house.

Tags

NGSS.MS-ESS1-1