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Ch.1 section 1-4 vocab

life science a study of living things
scientific methods a series of steps followed to solve a problem
hypothesis an explanation that is based on prior
controlled experiment an experiment that tests only one factor at a time by using a comparison of a controlled group with an experimental group
varible a factor that changes in an experiment in order to test the hypothesis
model a pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept
therory an explanation that ties together many hypothesis and observations
law a summary of many experiment results and observations; a law tells how things work
technology the application of science for practical purposes; the use of tools, machines, and materials, and processes to meet human needs
compound light microscope an instrument that magnifies small objects so that they can be seen easily by using two or more lenses
Created by: TSAL88