Short Answer
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1.
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After
the Sun, what star is closest to Earth?
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2.
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How
are stars classified?
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3.
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What
is the difference between apparent and absolute magnitude of stars?
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4.
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What
is the spectrum-luminosity diagram?
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5.
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What
are cepheid stars?
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6.
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What
are novae?
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7.
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What
are binaries?
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8.
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How
are star clusters classified?
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9.
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What
is the difference between the two population groupings in our galaxy?
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10.
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How
are galaxies classified and what are the three classifications?
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