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Worksheet
Curated OER

Connection to Fine Arts: Carbon-Dating Masterpieces

For Students 9th - 11th
In this carbon dating worksheet, learners read about how carbon-14 is used to date historical paintings. They answer questions about carbon dating and its importance.
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Worksheet
Curated OER

Calculating Half-Lives

For Students 7th - 12th
For this calculating half-lives worksheet, students will use a table with a list of various isotopes and their half-lives to answer 5 problems.
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Lesson Plan
Curated OER

Isotopes and Ions

For Teachers 6th - 8th
Students examine the concepts of isotopes and atoms.  In this powerpoint lesson, students see the balance in numbers  of protons, neutrons, and electrons create isotopes and ions of certain atoms.
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Worksheet
Curated OER

Absolute Ages of Rocks

For Students 9th - 12th
In this ages of rock worksheet, students review the processes involved with determining the ages of rocks which includes the radioactive decay of carbon-14. This worksheet has 5 matching and 5 short answer questions.