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chemkrms1019

QuestionAnswer
what is matter everything
what is chemistry the study of matter and its changes
atomic number the number of neutrons and protons added together
elements pure substances that cant break down any more
compounds made of more than one element
boiling point a specific temperature a liquid bubbles
melting point the point at witch a metal melts from being exposed to a specific temperature
physical change when matter changes to a different form
chemical change changed to a different substance
characteristics of matter hard soft rough smooth round square hot cold
Created by: OO7z
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