Chemistry, 12.04.2020 04:22 eatheng4441
In a fair test, you should change only one variable so that you can see the effects of the variable you changed. Suppose you were investigating the flow rates of various liquids by measuring the time that each took to flow down a ramp.
What variable would you change during these tests?
What variables would you keep the same?
Answers: 1
Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
In a fair test, you should change only one variable so that you can see the effects of the variable...
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