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Plasma occurs in electrical sparks. these sparks contain a) free protons. b) free molecules. c) ions and electrons. d) neutrons and protons.
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Si una estrella no tiene paralaje medible, ¿qué puedes inferir?
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Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium
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A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction
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Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?
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Plasma occurs in electrical sparks. these sparks contain a) free protons. b) free molecules. c) ions...
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