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Handout
Wikipedia: Proton Handout
Wikimedia

Wikipedia: Proton

For Students 9th - 10th
Wikipedia offers information on the proton, a subatomic particle with a positive electric charge. Many hyperlinked terms.
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Handout
Nuclear Twin: The Discovery of the Proton and Neutron Handout
Other

Nuclear Twin: The Discovery of the Proton and Neutron

For Students 9th - 10th
Trace the history of the discovery of protons and neutrons in this informative site.
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