Isotopes

Explore what isotopes are by adding protons and neutrons to the nucleus of an atom. Plot both stable and radioactive isotopes on a graph of neutrons vs. protons, and explore how the neutron:proton ratio of stable isotopes changes from lighter to heavier elements.

  Launch Gizmo

LESSON MATERIALS:

FROM OUR COMMUNITY

User Submitted Lesson Materials (1):

User Recommendations (1):