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ChemS3
Chemistry vocab
QuesTionzzz | Answerzz |
---|---|
Atom | smallest unit of matter that has all the property or data. |
Scientific Model | ideas that allows us to create explanations of how we think some part of the world works |
sciencetific Evidence | A collection of observation many people have made. |
Atomic Number | Numbers of protons in the nucleus of an atom. |
Atomic Mass | "Weight" or mass of a single atom(the same mass number, because most of weightin atoms is found from the nucleus-electrons weight almost nothing). |
Mass Number | Number of protons plus the number of neutrons. |