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Atoms Kayiba
Question | Answer |
---|---|
Atomic mass | "weight" or mass of a single atom (the same as mass number, because most of the weight of an atom as found in the nucleus-electrons weight almost nothing). |
Atomic number | number of protons in the nucleus of an otoms. |
Atom | THe smallest unit of matter. |
Mass numember | number of proton+number of neutons. |
Scientific Evidence | collection of observation that many people have made. Everyone agrees on the same collection of observation. |
Scientifc Model | an ideas that allows us to create explanations of the world works. |