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The first lesson provides examples of the Law of Conservation and Mass and the Law of Definite Proportions. Recycling of elements is examined. In lesson two, exothermic and endothermic reactions are demonstrated by an experiment that uses the chem...
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Contents
Law of Conservation of Mass (2:47) -- Law of Definite Proportions (3:02) -- Recycling Elements (4:45) -- Exothermic Reaction: Pocket Warmer (3:47) -- Exothermic Reactions (3:15) -- Endothermic Reactions (4:59) -- Chemistry Experiments, Part One (5...
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