Test #2 Objectives: 3 Flashcards

1
Q

Temperature: Blue Means?

A

Hot.

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2
Q

Distance to Sun?

A

93,000,000 miles away

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3
Q

Sun’s Diameter?

A

865,000 miles

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4
Q

Sun is Made of?

A

Plasma

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5
Q

The Sun’s Temperature?

A

6,000 Kelvin

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6
Q

Limb Darkening on the Sun Means?

A

The edge of the sun is cooler.

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7
Q

The Sun is Made up of What Elements?

A

90% Hydrogen and 10% Helium

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8
Q

The Sun’s Energy Comes from?

A

Converting Hydrogen to Helium

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9
Q

Photosphere?

A

The visible surface of the Sun

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10
Q

Chromosphere?

A

A few thousand miles above the photosphere.

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11
Q

Temperature: Red Means?

A

Cool

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12
Q

Why Are Sunspots Dark?

A

Because they’re cooler

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13
Q

Spicules Are?

A

Jets of gas rising from the Sun’s surface

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14
Q

Flares?

A

A sudden brightening on the surface of the Sun

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15
Q

Prominences?

A

Eruptions of the Sun’s surface

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16
Q

Filaments?

A

Are Prominences seen form above. They’re dark because of the hot background of the Sun