Mar 1 Questions Flashcards

1
Q

Mar’s name came from…

A

the Roman god of war.

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2
Q

Earth’s mass and volume compared to Mars.

A
  • Earth’s mass 10x Mars (1/10)
  • Mars is 15% of Earth’s volume.
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3
Q

Mars’ orbit compared to Earth’s?

A

Mars’ orbit is 1.88 times longer than Earth’s (around 2 times).

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4
Q

Day on Mars compared to Earth. What’s its name?

A

40-minute longer days on Mars relative to Earth.
Called a sol day.

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5
Q

The primary ingredient in Mars’ atmosphere is…

A

Carbon Dioxide. (95%)

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6
Q

The surface of Mars is red because…

A

of iron oxide. (also called ferrous oxide or rust)

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7
Q

Most profound and dangerous weather on Mars is…

A

dust storms.

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8
Q

Olympus Mons’s diameter and height, height being compared to Mt. Everest…

A
  • Olympus Mons is 16 miles in height and 4 miles (3.88) in diameter.
  • It is 3 times the height of Mt. Everest
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9
Q

The origin of Phobos and Deimos’ names is…

A

Aries, the Greek god of war’s sons, or the horses the Roman god of war rode on.

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10
Q

Mars’ gravity compared to Earth’s…

A

Mars’ gravity is 38% (around 1/3) of Earth’s

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