Earth and Space Flashcards

1
Q

Stream of high energy particles that causes aurora borealis and aurora australis

A

Solar Wind

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2
Q

Storms that look like huge arches that last several days

A

Prominences

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3
Q

More intense than prominences

A

Solar Flares

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4
Q

Cool black storm areas

A

Sunspots

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5
Q

Dirty snowballs; heads of ice and rock, tails of dust and gases forced from the heaf by solar radiation

A

Comets

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6
Q

Chunk of rock or metal smaller than an asteroid

A

Meteoroid

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7
Q

Shooting star

A

Meteor

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8
Q

Meteoroid that does not completely burn up

A

Meteorite

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9
Q

Strongest tides; when sun, earth, and moon are in a straight line; sun’s and moon’s gravities add up; highest and lowest tides

A

Spring Tides

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10
Q

Weakest tides; when sun, earth, and moon form a right angle; sun’s and moon’s gravity cancel out one another; moderate tides

A

Neap Tides

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11
Q

Explosion of big star

A

Supernova

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12
Q

Galaxy where the solar system is

A

Milky Way

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13
Q

Remains of supernova explosion with very strong gravity from which nothing can escape

A

Black hole

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14
Q

Distance that light travels in one year

A

Light Year

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15
Q
A
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