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● A step-by-step process used to investigate questions and solve problems.
● Helps ensure objectivity and reliable results.
(In order, but sometimes repeated or adjusted!)
○ Notice something interesting or ask a question about the world.
○ Gather background information.
○ Form a testable prediction ("If...then..." statement).
○ Test the hypothesis with a controlled setup.
○ Independent Variable: What you change.
○ Dependent Variable: What you measure.
○ Control Group: Group not exposed to the independent variable (for comparison).
○ Look at results (tables, graphs) to find patterns.
○ Decide if the hypothesis was supported or not.
○ Report findings.
○ Experiments are often repeated to verify results.
● Theory: A well-tested explanation (e.g., Theory of Evolution).
● Law: A statement of fact describing an action (e.g., Law of Gravity).
● Bias: Avoid letting opinions or expectations affect results.