Classify each of the following changes as either exothermic or endothermic. (4 points) Burning propane: Using a chemical hand-warmer: Photosynthesis in plants: Lighting a laboratory burner:
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Classify each of the following changes as either exothermic or endothermic. (4 points) Burning propane: exothermic Using a chemical hand-warmer: endothermic Photosynthesis in plants: endothermic Lighting a laboratory burner: exothermic
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