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Kool Colors

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Description

Students learn how temperature affects the rate of chemical reactions by observing how steel wool reacts with various types of Kool-Aid solutions at different temperatures. The reaction is monitored as the color fades in the Kool-Aid solutions. Background information includes how the dyes change color from an oxidation-reduction reaction. Extensions include investigating how surface area and concentration affect reaction rate. Part of the "No Hassle Messy Science with a Wow" activity guide by OMSI, where all activities use only household materials. Less

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    Topics and Grades

    Grade: TK/K to 9

    Topics: Area & Volume, Physics, Heat & Thermodynamics, Earth & Space Science, States of Matter (solids, liquids, gases), Chemistry, Chemical Reactions & Stoichiometry

    Resource Pedagogy

    Resource Type/Classification:

    • Teacher Materials


    Tool for: Students

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