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Worksheet

Bellwork April 12-16

Curated and Reviewed by Lesson Planet

In this bellwork worksheet, students answer questions about the Paleozoic and Mesozoic eras. They answer questions about fossils, half life, and radioactive material.

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Concepts
fossils, half lives, the paleozoic era, the mesozoic era
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Additional Tags
biological events, fossils, mesozoic era, paleozoic era, science
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Classroom Considerations
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