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atoms
Question | Answer |
---|---|
Atom | The smallest unit of matter has all the chemical characterstics of an element. |
Scientific Model | Idea that allows us to create explanations of how we think some part of the world works. |
Scientific Evidence | Collection of observation that many people have made. |
Atoic Number | #of protons in the nuclues of an atom. |
Mass Number | #of protons + # of neutrons |
Atomic Mass | "Weight" or mass of a single atom. |