Strong and Weak Forces
Further Your Knowledge
Elements math game - a good way to make sure you know how to figure out the number of protons, neutrons, and electrons in an element. Uncheck the box named "Nucleons", and click on "More options, please!" if you want to restrict the elements you are quizzed on.
Videos
Elements, compounds, and mixtures
The meaning and use of atomic numbers
What are atoms and isotopes?
Radiation vs radioactive atoms
Jefferson Lab open house - find out more about what they do there!
How does NASA use half-life?
Two songs:
Meet the Elements by They Might Be Giants
The Elements song, sung by Daniel Radcliffe (yes, Harry Potter knows the periodic table)
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