Front

Steps used by scientists to solve problems.

Back

scientific method

Front

Not a step in the scientific method:

Back

Form a theory

Front

Explanation for an untested problem.

Back

hypothesis

Front

Procedure used by scientists to test a hypothesis.

Back

experiment

Front

A hypothesis is a prediction that has not yet been _.

Back

supported or not

Front

Factors in an experiment that can be changed.

Back

variables

Front

Basis of comparison in an experiment where the tested variable is omitted.

Back

control group

Front

Part of the experiment showing the effect of the tested variable.

Back

experimental group

Front

Variable deliberately changed in an experiment.

Back

independent variable

Front

Factor resulting from change.

Back

dependent variable