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Worksheet
Curated OER

Radioactivity-What is the Nucleus Like?

For Students 9th - 12th
In this radioactivity worksheet, high schoolers answer 40 questions about half life, isotopes, radioactive decay, the uses of radioactivity, nuclear equations and the scientists associated with radioactivity.
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Lesson Plan
Curated OER

Radioactive Decay and Half-Life

For Teachers 9th - 12th
High schoolers describe how the mass of a radioactive isotope changes with time and the factors that affect the rate of radioactive decay. They write nuclear decay equations to represent natural transmutation. This activity is...
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Worksheet
Curated OER

Nuclear Chemistry

For Students 9th - 12th
For this nuclear chemistry worksheet, students solve nine decay problems. They determine what forms in each problem given the radioactive element.