![]() Predictions should include both an independent variable (the factor you change in an experiment) and a dependent variable (the factor you observe or measure in an experiment). Predictions often take the shape of "If _then _" statements, but do not have to. ![]() Sometimes people refer to the tentative answer as "an educated guess." Keep in mind, though, that the hypothesis also has to be testable since the next step is to do an experiment to determine whether or not the hypothesis is right!Ī hypothesis leads to one or more predictions that can be tested by experimenting. Then she uses that information to form a tentative answer to her scientific question. Once a scientist has a scientific question she is interested in, the scientist reads up to find out what is already known on the topic. A hypothesis is a tentative, testable answer to a scientific question.
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