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at0ms
vocab words!
| Question | Answer |
|---|---|
| atom | smallest component of an element |
| scientific model | an aproximate model of a process or system that accurately represents it |
| scientific evidence | evidence that serves to prove a theory or a hypothesis |
| atomic number | the order in which elements are arranged according to Mendeleyev's table of elemnts is the number protons in teh nucleus |
| mass number | the sum of the number of neutrons and protons in an atomic nucleus |
| atomic mass | the mass of an atom of a chemical element |