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Slideshow
Student Sheet

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In this simulation, compare the energy absorbed in breaking bonds to the energy released in forming bonds to determine if a reaction will be exothermic or endothermic.
Teacher Guide
Student Exploration Sheet
Student Exploration Sheet Teacher's Guide

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ExploreLearning : Get hands-on, minds-on in math and science

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Reaction Energy Gizmo : Lesson Info : ExploreLearning

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Exothermic chemical reactions release energy, while endothermic reactions absorb energy. But what causes some reactions to be exothermic, and others to be endothermic? In this simulation, compare the energy absorbed in breaking bonds to the energy released in forming bonds to determine if a reaction…

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Slideshow
Guided Notes

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Concentration v Time graphs for Rxn Rates

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Concentration v Time graphs for Rxn Rates

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Student Practice Sheet
Excel Sheet Practice
Teacher Answer Key for Graphs

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Slideshow
Student Notes

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Plan and conduct an investigation to gather evidence to compare the structure of substances at the bulk scale to infer the strength of electrical forces between particles.  Teacher Guide
Task Card
English Full Student Exploration
Spanish Full Activity

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ExploreLearning : Get hands-on, minds-on in math and science

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Feel the Heat Gizmo : Lesson Info : ExploreLearning

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Have you ever used a glove warmer to keep your hands warm? How about an instant cold pack to treat an injury? In the Feel the Heat Gizmo, create your own hot and cold packs using various salts dissolved in water and different bag materials.

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Student Sheet