THE MOON Flashcards

(13 cards)

1
Q

How long does it take for the Moon to orbit the Earth once?

A

27.3 days

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2
Q

What is the EARTH’S diameter?

A

13 000 km

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3
Q

What is the distance from the Moon and the Earth?

A

380 000 km

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4
Q

When do we get a FULL Moon?

A

When the Sun is on the opposite side of the Earth to the Moon.

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5
Q

How can we see the other side of the Moon?

A

By sending lunar probes.

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6
Q

What are “sills”?

A

Crack-like features on the surface of the Moon.

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7
Q

What do you see if the Moon comes between the Earth and the Sun?

A

A solar eclipse.

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8
Q

What is the terminator?

A

The edge of the shadow between night and day on the moon.

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9
Q

What is the shape of the Moon?

A

Oblate spheroid

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10
Q

What is the MOON’S diameter?

A

3,500km.

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11
Q

What is the origin of the lunar crater?

A

Meteor impact.

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12
Q

What is earthshine?

A

The reflection of sunlight of the Earth to the part of the Moon.

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13
Q

What are craters often named after?

A

Famous astronomers.

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