Scientific Method (Environmental Science) Questions And Answers 100% Verified A+ Guaranteed

What are two essential characteristics of a good experiment? {Ans: a single variable is tested and a control is used}prediction {Ans: a statement about the future}experiment {Ans: A procedure to test the hypothesis.}What is the effect of using both a variable and a control in an experiment? {Ans: to test the hypothesis}The group that receives the experimental treatment is called the {Ans: experimental group}The group that does not receive an experimental treatment is called the {Ans: control group}