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Atom Tornyeli
Question | Answer |
---|---|
Atomic mass | the weight of an atom is the same as the protons |
atom | the smallest unit of matter. |
scientific model | an idea that allows us create explanations of how we think some part of the world works. Similar to a THEORY. |
scientific evidence | is the collection of observations that many people have made. Everyone agrees on the same observations. |
Atomic number | is the number of protons in the nucleus. |
Mass number | the number of protons and numbers of neutrons. |
atomic mass | the weight or mass of a single atom( the same as mass number because, most of the weight of an atom found in the nucleus-electron weigh virtually nothing. |
atomic weight | the decimal number on the periodic table |