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Does polyethylene terephthalate (pet) float on water? salt water? hot water?
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Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from
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In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
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Does polyethylene terephthalate (pet) float on water? salt water? hot water?...
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