Answers TX-Chemistry A Scientific MethodsQuestion 10

10

QuizMultiple Choice

Scientific Methods

Question 10 • TX-Chemistry A

Which best describes the purpose of a controlled experiment?

Answer

A

to make sure the results of the experiment support the hypothesis

B

to prevent a dangerous condition resulting from a reaction

C

to examine whether one variable causes a change in another

D

to prevent an undesired change in a variable

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