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jacques chemistry...

atoms. and similar stuff =)

atomic number The atomic number is equal to the number of protons in an atom's nucleus. The atomic number detemines which elementan atom is.
atomic mass Automic mass or atomic wight is the average mass of atoms of an element.
Atom Atoms are the basic building blocks of matter that make up everyday objects.
Scientifc Model A scientific model is simply an idea that allows us to cream explainations of how we think some part of the world works.
Scientific Evidence Scientific evidence is evidence which serves to either support or counter a scientific theory or hypothesis.
Mass Number An integer equal to the sum of the number of protons and neutrons of an atomic nucleus.
integer any whole number
Created by: laseqzie