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Classify each of the following as a physical change or a chemical change, and describe the evidence that suggests a change is taking place. a. cracking an egg b. using bleach to remove a stain from a shirt c. burning a candle d. melting butter in the sun | Numerade
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SOLVED:Classify each of the following as a physical or chemical change or property. a. Milk curdles if a few drops of lemon juice are added to it. b. Butter turns rancid if it is left exposed at room temperature. c. Salad dressing separates into layers after standing. d. Milk of magnesia neutralizes stomach acid. e. The steel in a car has rust spots. f. A person is asphyxiated by breathing carbon monoxide. g. Sulfuric acid spilled on a laboratory notebook page causes the paper to char and disint
SOLVED:Classify each of the following as a physical or chemical change or property. a…
2020年5月12日
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SOLVED:Classify each of the following as a physical or chemical change or property. a. A fireplace poker glows red when you heat it in the fire. b. A marshmallow turns black when toasted too long in a campfire. c. Hydrogen peroxide dental strips will make your teeth whiter. d. If you wash your jeans with chlorine bleach, they will fade. e. If you spill some nail polish remover on your skin, it will evaporate quickly. f. When making ice cream at home, salt is added to lower the temperature of the
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2020年5月12日
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scenes a and b depict changes in matter at the atomic scale a which shows a physical change b which shows a chemical change c which results in different physical properties d which results in differen
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