Earth In Space Flashcards

1
Q

how many hemispheres are there?

A

Southern and Northern Hemisphere

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2
Q

Diamter of the earth is

A

13 000 km

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3
Q

the earths angle of the axis is

A

23.5 degrees

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4
Q

the earth rotates every how many hours

A

24 hours

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5
Q

what is the path called where the earth revolves around the sun?

A

An orbit

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6
Q

how long does it take for the earth to complete a revoltion?

A

A year (365 days)

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7
Q

how does the earth stay on its orbit

A

A gravitional force

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8
Q

how is seasons caused?

A

because of the earth’s tilt

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9
Q

in summer the days are

A

LONGER

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10
Q

in winter the days are

A

SHORTER

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11
Q

can we only see one side of the moon and why?

A

yes because the moon is only facing one way

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12
Q

Name the phases of the moon in order starting from a new moon

A

new moon, waxing cresent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, waning cresent

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13
Q

Waxing means…

A

getting bigger

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14
Q

Waning means…

A

getting smaller

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15
Q

What is the warning for a solar eclispe?

A

DO NOT LOOK DIRECTLY AT THE SUN

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16
Q

Solar eclsipe is caused by…

A

the light from the sun is blocked by the moon

17
Q

Lunar Eclipsce is cause by…

A

when the moon passes the earth’s shadow