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How is the mass number related to the number of protons and neutrons an atom has
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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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Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating
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Match each state of matter with the statement that best describes it.
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How is the mass number related to the number of protons and neutrons an atom has...
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