Science
The Sun's mass is approximately how many times as great as Earth's?
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According to Ohm's Law, what would the resistance be in a circuit with 40 volts and 8 amps?
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How many years does it take for Mars to go around the Sun for a complete revolution in its orbit?
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Which is the organelle involved with waste removal?
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What does splitting a laser light into two beams through a silver mirror make?
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The term, "black hole", was named by American physicist, John Wheeler, in which year?
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In which constellation does the vernal equinox appear?
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Which branch of science did young Carl Sagan tell his grandfather he wanted to practice?
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How often does sunspot activity reach its lowest point?
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Who was the first woman to win the Iditarod sled dog race?
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Which scientist died the same year Sir Isaac Newton was born?
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What is the tissue that gives rise to the xylem and phloem?
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Which tiny moon orbiting the asteroid Ida was discovered in 1994?
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