Isotope Quizzes & Trivia

An atom never gains or loses a proton just the number of electrons is affected during chemical reaction and when it does the atom becomes an ion and has both negative and positive charge. Test out what you know about these...

Protons and neutrons are the heaviest particles in an atom and as a result they make up most of the mass of the atom. If you Change the number of neutrons in an atom it becomes an isotope, change the number of electron and it...

To help you start studying for the test on Thursday. Give your best effort, you get points for trying today.  

See what you already know about the radioactive isotope with this interactive quiz and practice trivia.

Isotopes are atoms of the same element that contain different numbers of neutrons and thus have different mass numbers. The test below was prepared to help you get an idea of thaw to expect in the quiz that is coming up on...