Physical/chemical changes – Flashcards
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A piece of wood burns to form ash.
answer
C
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Water evaporates into steam.
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P
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A piece of cork is cut in half.
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P
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A bicycle chain rusts.
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C
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Food is digested in the stomach.
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C
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Water is absorbed by a paper towel.
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P
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Hydrochloric acid reacts with zinc.
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C
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A piece of an apple rots on the ground.
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C
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A tire is inflated with air.
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P
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A plant turns sunlight, CO2, and water into sugar and oxygen.
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C
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Sugar dissolves in water.
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P
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Eggs turn into an omelet.
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C
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Milk sours.
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C
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A popsicle melts.
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P
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Turning brownie mix into brownies.
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C
