A conclusion based on observation or evidence.

An untested prediction. A good hypothesis states both cause and effect (If-then" statement).

A broad explanation of natural events that is supported by strong evidence.

Controlled Experiment

Compares the results of an experiment between two (or more) groups.

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1-Science of the LE

Terms

Term	Definition
Observation	What is seen or measured.
Inference	A conclusion based on observation or evidence.
Hypothesis	An untested prediction. A good hypothesis states both cause and effect (If-then" statement).
Theory	A broad explanation of natural events that is supported by strong evidence.
Controlled Experiment	Compares the results of an experiment between two (or more) groups.
Experimental Group	Group being