Answers PMHS Environmental Science Q2 Lab: Rates of WeatheringQuestion 4

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Lab: Rates of Weathering

Question 4 • PMHS Environmental Science Q2

Which procedures were followed in this lab to decrease experimental error? Check all that apply.

Answer

A

using different volumes of solution during each step

B

using three different temperatures instead of only two

C

using different types of vinegars with different chemical formulas

D

using water as a baseline for comparison

E

using different types of limestone in each step

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