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CK-12 Foundation
Ck 12: Half Life
[Free Registration/Login may be required to access all resource tools.] In this module, students will explore the radioactive decay process in terms of balanced nuclear equations to discover the concept of half-life.
Georgia Department of Education
Ga Virtual Learning: Physical Science: Nuclear Chemistry
A complete learning module with interactive activities as well as informational text to help students distinguish the characteristics and components of radioactivity.