Exam 3: Moon Phases and Eclipses
Exam 1: Here and Now55 Questions
Exam 2: A Users Guide to the Sky72 Questions
Exam 3: Moon Phases and Eclipses73 Questions
Exam 4: Origins of Modern Astronomy69 Questions
Exam 5: Gravity80 Questions
Exam 6: Light and Telescopes74 Questions
Exam 7: Atoms and Spectra78 Questions
Exam 8: The Sun75 Questions
Exam 9: The Family of Stars75 Questions
Exam 10: The Interstellar Medium56 Questions
Exam 11: Formation and Structure of Stars49 Questions
Exam 12: Stellar Evolution55 Questions
Exam 13: Deaths of Stars79 Questions
Exam 14: Neutron Stars and Black Holes75 Questions
Exam 15: The Milky Way Galaxy79 Questions
Exam 16: Galaxies143 Questions
Exam 17: Supermassive Black Holes and Active Galaxies76 Questions
Exam 18: Modern Cosmology76 Questions
Exam 19: Astrobiology73 Questions
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If the Moon passes only partially into the umbra, we witness a(n) _______________.
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(Short Answer)
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partial lunar eclipse
After one _______________. of 18 years 11 1/3 days, the pattern of eclipses repeats.
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(Short Answer)
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Correct Answer:
Saros cycle
During a total solar eclipse, what part of the Sun is often visible that we normally cannot see?
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Correct Answer:
C
An plasma loop emerging from the solar surface is called a ___________.
(Multiple Choice)
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How many Saros cycles does it take for the same eclipse to occur at about the same location on Earth?
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Due to the high temperatures of the gas, what color do prominences appear as during a solar eclipse?
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The chromosphere is often marked by eruptions on the solar surface called ____.
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If the Moon passes in front of the Sun when angular diameter of the Moon is smaller than that of the Sun, this produces a(n) __________ eclipse.
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The safest and simplest way to observe the partial phases of a solar eclipse is to use _______________ projection .
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Between now and 2024, in which year will there be no opportunities for a solar eclipse?
(Multiple Choice)
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The geometry of a solar eclipse is the same as that of a lunar eclipse.
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What is the length of time half of the Moon stays in sunlight per full rotation?
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When the full Moon passes through Earth's shadow, the eclipse is visible from anywhere on Earth's dark side.
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Which part of the Sun is observable during a total solar eclipse?
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