Which best explains why a wood-burning fireplace does not represent a closed system? a. because a fire requires oxygen from the atmosphere to burn b. because the ashes have to be swept away c. because they are not all made of brick d. because they can be used for cooking
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Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
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Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.
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Which best explains why a wood-burning fireplace does not represent a closed system? a. because a f...
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