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Question | Answer |
---|---|
Atom | The smallest unit of matter |
Scientific Model | An idea that allows us to create explanations of how we think some part of the world works |
Scientific Evidence | collections of obsevations that many people made and agree on |
Atomic Number | number of protons found in a nucleus |
Mass Number | total number of protons and neutrons together |
Atomic Mass | weight or mass of a single atom - same as atomic number |