Acid rain experiment: Method in a petri dish take a plastic way boat and around it put a small chunk of apple (moist), 3 drops of universal indicator, 3 drops of bromothymol, small flower petal (moist) and calcium carbonate (moist)
Changes: The apple should go harder than before, the calcium carbonate should go crusty, the flower should go hard, the bromothynol blue should go green, the universal indicator should go red
Changes: The apple should go harder than before, the calcium carbonate should go crusty, the flower should go hard, the bromothynol blue should go green, the universal indicator should go red
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