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Physics Sec. 1 Vocab

a pattern, plan, representation , or description designed to show the structure or working of an object, system or concept
a set of particles or interacting components considered to be a distinct physical entity for the purpose of study
an explanaiton that is based on prior scientific research or observations and that can be tested
controlled experiment
an experiment that tests only one factor at a time by using a comparison of a control group with an experimental group