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ch 1
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Controlled experiment
An experiment containing groups with similar
Theory
When a hypothesis is tested repeatedly and consistently predicts the outcome
scientific inquiry
is the systematic process of asking questions, forming hypotheses, conducting experiments, and analyzing data to understand natural phenomena.
observation
the act of viewing the world around us
experiment
the way of asking and answering questions through controlled testing that investigates a hypothesis or theory.
hypothesis
a testable prediction or explanation for a phenomenon based on prior knowledge and observation.
test group
experimental group receiving whatever is being tested
control group
does not receive anything but receives a placebo