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Isotopes Quiz
Isotopes
Question | Answer |
---|---|
Isotopes are basically... | Different versions of the same atom |
Isotopes have the same number of _____, but have a different number of _____. | Protons; neutrons |
The number of protons is equal to the _____ number. | Atomic |
The mass number is equal to the number of ____ and ____ combined. | Protons; neutrons |
In isotopic writing: the top left corner is the ____ number; the bottom left is the ____ number (= to the number of protons) | Mass; atomic |
In isotopes, the protons never change; only the ___ do. | Neutrons |