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ch.1 vocab log


science the process of gathering knowledge about the natural world
physical science the study of matter and energy
scientific methods the ways in which scientists answer questions and solve problems
obsrevatien the process of obtaining info by using senses
hypothesis an explanation that is based on prior scientific observations
data are pieces of info acquired through observations
model a pattern, or plan to show structure
theory an explanation that ties together hypothesis
law a summary of many experiment results
mass a measure of the amount of matter in an object
volume a measure of the size of an object
density the ratio of the mass of substance to the volume of the substance
temp a measurement of how hot or cold some thing is
Created by: amber12806