Chapter 8 - Lunar and Solar Eclipses - Archive Flashcards

1
Q

Does a solar eclipse occur at day or night?

A

Day.

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2
Q

Does a lunar eclipse occur at day or night?

A

Night.

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3
Q

Where can you see a solar eclipse?

A

Only in the path of totality.

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4
Q

Where can you see a lunar eclipse?

A

Anywhere it is night, you can see it.

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5
Q

For how long can you see a solar eclipse?

A

Only for roughly 15 minutes.

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6
Q

For how long can you see a lunar eclipse?

A

A few hours (4-5hrs).

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7
Q

What is the location of the sun, moon and earth from left to right in a solar eclipse?

A

Sun, moon then earth.

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8
Q

What is the location of the sun, moon and earth from left to right in a lunar eclipse?

A

Sun, earth then moon.

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9
Q

What is the appearance of a solar eclipse?

A

Black with an outline of orange from the Sun.

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10
Q

What is the appearance of a lunar eclipse?

A

A reddish-browny-orangy colour.

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11
Q

In a Solar Eclipse, what is a total eclipse?

A

When the Moon and the Sun are perfectly align, The moon totally blocks the light from the sun.

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12
Q

In a Solar Eclipse, what is an annular eclipse?

A

The moon appears slightly smaller in the sky due to its distance from the earth.

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13
Q

In a Solar Eclipse, what is a partial eclipse?

A

The moon’s orbit does not completely block the Sun, but rather will block a portion of the light from reaching the earth.

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14
Q

True or False you can see a solar eclipse well outside of the path of totality?

A

False.

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15
Q

What is a shadow on the Earth called? What is the shadow called when its on the earth? To each side of the umbra is called, what?

A

An umbra. The path of totality. The penumbra.

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16
Q

Why does the moon not have a solar eclipse every 28 days (one orbit)?

A

Because the moon’s orbit is at a 5° angle which makes it rare for the moon to align directly between the Sun and Earth.

17
Q

What are the three phases of a lunar eclipse? (Learn this flashcard through phases, don’t try to remember all three at once, just learn the first then so on).

A
  • Penumbral phase - the moon begins to enter Earth’s shadow, with a slight shading on the outer edge of moon.
  • Partial Phase - The moon enters the Earth’s umbra; a portion of the moon becomes visibly darker.
  • Total phase - the whole face of the moon is covered by the Earth’s shadow, and the moon appears red, orange, and copper.
18
Q

True or False, blue and green hues of light are bent inwards to earth and red and orange hues are bent outwards?

A

False.