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10
×
What is absolute magnitude?
Brightness measured at 10 parsecs from the Earth
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boom
Lose 50 points!
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fairy
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25
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gift
Win 10 points!
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thief
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5
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It is the brightness measured at actual distance from the Earth
Apparent Magnitude
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5
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The constellation that contains the Polaris
Ursa Minor
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15
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What causes star trails?
The Earth's Rotation. Stars in the Northern hemisphere appear to rotate around Polaris.
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15
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Why do hottest stars appear bluish to white?
Because they emit their energy in the blue to UV wavelengths
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20
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What is the function of a Stellar Spectra?
It contains the information about the star's temperature, chemical composition, and intrinsic luminosity
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5
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What is the top 1 brightest star as seen from Earth?
SUN
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lifesaver
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fairy
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fairy
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thief
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5
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The constellation that contains the Sirius star
Canis Major
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10
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What are the three major classifications of stars according to size?
Dwarf, Giant, and Super giant
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10
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The two star pointer that helps in locating the Polaris
Dubhe and Merak
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10
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What are the five major characteristics of Stars?
Color, Temperature, Size, Brightness, and Composition
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monster
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rocket
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rocket
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thief
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10
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What are circumpolar constellations?
Constellations that can be seen all year round
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20
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Why do stars twinkle?
The twinkling of the stars is an illusion created by the moving air in the atmosphere that bends the light moving in a straight line
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