Planets Flashcards

1
Q

How does the sun rise and set

A

rise in the east, set in the west

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2
Q

closest star to the Earth

A

Sun

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3
Q

medium-size star made up of different gasses

A

Sun

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4
Q

center of the solar system

A

Sun

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5
Q

planets revolve around it in orbits (paths)

A

Sun

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6
Q

Third planet from the sun

A

Earth

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7
Q

causes day and night

A

rotation

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8
Q

how long does one rotation take

A

24 hours

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9
Q

Earth revolves around the ____ on an orbit is called what?

A

Sun - Revolution

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10
Q

caused by earth’s tilt and the revolution of the Earth around the sun.

A

Seasons

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11
Q

How long is a Revolution

A

356 days or 1 year

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12
Q

planet order

A

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

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13
Q

closest planet to the sun

A

Mercury

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14
Q

bright patterns of highly visible stars that can be seen without a telescope

A

constellations

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15
Q

constellations that have been named

A

88

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16
Q

different in northern and southern hemispheres

A

constellations

17
Q

_____revolves around the Earth in an ______

A

Moon…..orbit

18
Q

what keeps the moon orbiting around the earth

A

gravity

19
Q

what doesn’t produce its own light

A

moon

20
Q

reflects the sun’s light

A

moon

21
Q

_____covered by deep holes called ______

A

moon….craters

22
Q

______first person to walk on the moon in ____

A

Neil Armstrong….1969

23
Q

why is there no sound on the _____?

A

moon….because the moon doesn’t have air

24
Q

gravity is weaker on the ____ than the _____

A

moon…..earth

25
Q

when the moon appears to change shape

A

phases

26
Q

what is caused by the moon revolving around the earth and different parts of the moon being lit up by sunlight

A

phases

27
Q

means moon appears to be growing bigger

A

waxing

28
Q

means moon appears to be growing smaller

A

waning