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Why can’t you ice skate on a lake when it is not frozen?
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An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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Why can’t you ice skate on a lake when it is not frozen?...
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