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ES Chapter 2

Environmental Science Chapter 2 terms

observation To examine something closely with our five senses. Sometimes scientists use equipment to extend our senses.
hypothesis A prediction of what will occur in an experiment.
experiment Tests the hypothesis.
variable The thing that changes in an experiment; the factor that is being observed or measured
experimental group In an experiment, the group that experiences the change the scientists make
control group In an experiment, the group that does not experience the change the scientists make
data Measurements or observations during an experiment
correlation Events that occur at the same time; this does NOT mean that one causes the other
Created by: phuddles