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Chemistry, 25.07.2019 20:30 labrandonanderson00
Abdul swabs one of his sister’s arms with water. he swabs her other arm with rubbing alcohol. then he asks her to describe which feels cooler. why is abdul’s experiment not a scientific way of testing evaporation and cooling a. his sister’s opinion is not a verifiable observation? b. the amounts of water and alcohol are not the same?
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Abdul swabs one of his sister’s arms with water. he swabs her other arm with rubbing alcohol. then h...
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