Exam- Moon Flashcards

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1
Q

Earth tilt is

A

23 1/2 degrees

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2
Q

Summer solstice

A

June 21

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3
Q

66 1/2 S

A

Antarctic circle

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4
Q

Dates for Equinox

A

3/21 and 9/21

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5
Q

Winter solstice

A

12/21

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6
Q

Where moon is directly over on March 21

A

Equator

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7
Q

Time of moon rise tomorrow if moon rise today is 10:00

A

10:50

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8
Q

Another word for rotation

A

Spinning

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9
Q

Length of moon revolution

A

27 1/3 days

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10
Q

Amount of moon that is always lit up

A

Half

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11
Q

Another word for revolution

A

Orbit

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12
Q

Longest daylight day where we live

A

June 21

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13
Q

Tilt of moons orbit around earth

A

5 degrees

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14
Q

Cause of day and night

A

Earth’s rotation

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15
Q

Length of lunar cycle

A

29 1/2 days

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16
Q

Length of moon rotation

A

27 1/3 days

17
Q

Moon light increasing

A

Waxing

18
Q

Moon light decreasing

A

Waning

19
Q

Why we always see the same side of the moon

A

Because moons revolution and rotation we the same rate

20
Q

The moon revolves around the earth from _______ to ________

A

East to west

21
Q

What cause the rising and seting of the moon

A

The earth rotating

22
Q

What is earthshine

A

Sunlight glowing off of the earth causeibg is to see the non light up part of the moon

23
Q

At what two phases does earthshine occur

A

Waxing and waning crescent

24
Q

What direction does the earth revolve around the sun

A

Counterclockwise

25
Q

What are the two parts of the shadow

A

Umbra-darkest

Penumbra-less dark

26
Q

Lunar eclipse

A

Occurs when the moon passes through the earth’s shadow

27
Q

Solar eclipse

A

Occurs when the moon casts a shadow on the earth’s surface

28
Q

Spring tides

A

High tides are extra high
Low tides are extra low
Occur during new and full moons

29
Q

Neap tides

A

High tides are lower
Low tides are higher
Occurs during 1st and 3rd quarter

30
Q

Order of moon phases

A
  • new moon
  • waxing crescent
  • first quarter
  • waxing gibbous
  • full moon
  • waning gibbous
  • third quarter
  • waning crescent
31
Q

Waxing ______ side

Waning ______ side

A

Right

Left

32
Q

23 1/2N

A

Tropic of Cancer

33
Q

23 1/2 S

A

Tropic of Capricorn

34
Q

Sunrise is caused by

A

The earth’s rotation

35
Q

Moon rise varies because

A

The moon orbits while the earth rotates

36
Q

The fact that the moon orbits 13° per day account for the fact that

A

The moon rises 50 minutes later each day