shadows Flashcards

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1
Q

What is an eclipse?

A

when one celestial body (eg. The moon) moves into the shadow of another celestial body (eg. The earth)

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2
Q

What is an Umbra?

A

The darkest part of a shadow, where the light is completely blocked (usually the center of shadow)

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3
Q

What is a Penumbra?

A

A Penumbra is the outer part of a shadow that gets a small amount of light (usually outsides of the shadow)

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4
Q

How is a shadow created?

A

A shadow is created by an object blocking a light source. Light cannot pass through an object.

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5
Q

What is the difference between a Solar and Lunar eclipse?

A

A Solar eclipse is when the Sun gets darker, and the Moon is between the Sun and Earth. A Lunar eclipse is when the Moon gets darker, and the Earth is between the Moon and Sun.

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6
Q

What eclipse (Solar or Lunar) is occurring if the Earth is in between the Moon and Sun?

A

Lunar eclipse

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