Science
What scientist first showed that a changing electric field produces a magnetic field?
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What are materials that come from the earth called?
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Who was the first woman to win the Iditarod sled dog race?
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About how long does it take for sunlight to reach the Earth from the Sun?
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What are the "Big Dipper" and "Orion" examples of in the night sky?
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What is a spacecraft that orbits planets, moons or other large space objects called?
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When we add two forces, what do we call the answer?
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Which branch of science did young Carl Sagan tell his grandfather he wanted to practice?
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