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Worksheet
Curated OER

Linear Systems: Symmetric Matrices

For Students 12th - Higher Ed
In this symmetric matrices worksheet, students explore the characteristics of symmetric matrices. This two-page worksheet contains examples and explanations concerning symmetric matrices. Two problems are provided to solve.
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Lesson Plan
Curated OER

The Puzzle

For Teachers 6th - 10th
Students develop problem solving skills in science. In this creative thinking instructional activity, students manipulate puzzles and formulate solutions. Students share their process with peers to see if they can complete a given puzzle...
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Lesson Plan
Curated OER

Introduction to Light

For Teachers 10th - 12th
Students study the basic structure of the atom. In this chemistry lesson plan, students explain how colors relate to energy that electrons emit. They calculate energy of the emitted photons.