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Lesson Plan
Curated OER

State of Matter - Atoms

For Teachers 9th - 12th
Students examine and discuss how atoms change from solid to liquid to gas. They inflate a balloon by melting ice that converts to steam, and discuss the results.
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Lesson Plan
Curated OER

Geometry Journal: Classifying Solids

For Teachers 10th
In this geometry worksheet, 10th graders respond to journal prompts related to prisms and classifying solid shapes.  The two page worksheet contains nine questions.  Answers are included. 
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Lesson Plan
Curated OER

Changing Matter

For Teachers 1st
First graders investigate the changing states of water.
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Lesson Plan
Curated OER

How Dense Are You?

For Teachers 6th - 7th
Students examine how density is a value that describes what type of a material an object is made of regardless of its shape or size.