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chemistry stack 1

used to study for the inc chemistry test=D

QuestionAnswer
atom the smallest unit of matter
scientific model an idea that alows us to create explanatiomns of how we think some part of the world works
scientific evidence collections of many observations that many people made and agree on
atomic number number of protons found in the nucleus
mass number 'total number of protons and neutrons together
atomic mass weight or mass of a single atom- same as atomic number
Created by: james8694
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