Atmospheric Optics Flashcards

1
Q

Why are clouds white?

A

The scattering of sunlight on cloud water vapor droplets

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2
Q

Scattering

A

Why is reflected in all directions

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3
Q

Why are skies blue?

A

The scatter of sunlight on oxygen and nitrogen molecules

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4
Q

What is an Aurora?

A

Charge solar particles interact in upper atmosphere

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5
Q

Reflection

A

Light is bounced off a surface at the same angle it strikes the surface

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6
Q

What is the red sun?

A

Scatter of sunlight at low Ingles to the horizon

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7
Q

Refraction

A

Light is spent as it passes through a substance

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8
Q

What is the rainbow?

A

Refraction of sun through water droplets if sun is to our backs

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9
Q

Where do you see a world where occur?

A

Polar regions and sub polar regions

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10
Q

When does the aurora occur?

A

Winter months near the peak of the 11 year sunspot cycle

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11
Q

Is the sun halo?

A

Three fraction of sunlight through high altitude ice crystals

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12
Q

What is the Mirage?

A

Objects image shifted due to reflecting light at hot temperatures

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