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Elephant Toothpaste Reaction Rate Laboratory

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The purpose of this lesson and laboratory exercise is for students to gain an understanding of chemical reactions and how they work. The students will have the opportunity to see a reaction between hydrogen peroxide and oxygen through physical displays as a result of the decomposition reaction. Students will gather data and make connections between reaction rates related to changes in concentration and the presence or absence of a catalyst.

Lesson Grade Level

10th Grade 11th Grade 12th Grade

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Grades: 9th Grade, 10th Grade, 11th Grade, 12th Grade
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The goal of this module is to learn about the production of musical sounds through the vibrations in stringed instruments. The module is expected to take place over approximately 4 class periods.