29.3 Flashcards

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1
Q

A rise or fall in the oceans surface

A

Tide

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2
Q

Reflects the change in appearance of the moon as seen from earth

A

Moon phase

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3
Q

The moon move directly between the sun and the earth and casts a shadow on earth

A

Solar eclipse

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4
Q

Earth love directly between the sun and the moon and casts a shadow on the moon

A

Lunar eclipses

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5
Q

Dark colored, flat, lava filled regions on the moon surface

A

María

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6
Q

A layer of dusty lunar material produced by collisions between asteroids and comets and the moon

A

Regolith

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7
Q

how many day does it take the moon to revolve around the earth

A

27.3 days

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8
Q

a complete lunar phase cycle takes 29.5 days, what is this called

A

synodic month

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9
Q

do we ever see the back side of the moon

A

no

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10
Q

what causes a tide to rise or fall

A

the gravitational pull of the sun and the moon

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11
Q

what is the rise of sea level called

A

high tide

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12
Q

after the sea level rises how many hours does it take for the sea level to drop

A

about 6 hour after

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13
Q

which is farther from earth, the sun or the moon

A

the sun

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14
Q

does the moon or the sun cause a greater effect on earth’s tides

A

the moon

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15
Q

how are the sun, the earth, and the moon aligned for a spring tide

A

straight line ( sun, earth, then moon)

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16
Q

how are the sun, the earth, and the moon aligned for a neap tide

A

90 degree angle

17
Q

what does the phase of the moon you see depend on

A

the position of the moon, earth, and the sun relative to each other

18
Q

when does the new moon occur

A

when the moon is between the earth and the sun

19
Q

how many phases of the moon are there

A

8

20
Q

what is the definition of waxing phases

A

the illuminated portion of the moon becomes greater each night

21
Q

what is the definition of waning phases

A

the illuminated portion of the moon becomes smaller each nigh

22
Q

what are the moon phase names

A
new 
waxing crescent
1st quarter 
waxing gibbous 
full 
waning gibbous 
3rd quarter 
waning crescent
23
Q

where is the word month derived from

A
24
Q

how does the earth, moon, and sun aligned during a solar eclipse

A
25
Q

what is umbra

A
26
Q

what is a penumbra

A
27
Q

how does the earth, moon, and sun aligned during a lunar eclipse

A
28
Q

how are the depressions on the moon formed

A
29
Q

are there mountains on the moon

A
30
Q

which side of the moon is thicker

A
31
Q

is the mantle of the moon solid or liquid

A
32
Q

what did the Clementine spacecraft do

A
33
Q

what did the Lunar Prospector do

A
34
Q

what is the Giant Impact Theory

A