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Curated Video
Exothermic and Endothermic Reactions: Experiments and Definitions
The video is a lecture presentation on exothermic and endothermic reactions. The presenter explains the definitions of these reactions and demonstrates two experiments to determine whether a reaction is exothermic or endothermic. The...
Visual Learning Systems
Investigating Chemical Reactions: Energy and Chemical Reactions
Upon viewing the Investigating Chemical Reactions video series, students will be able to do the following:
Define a chemical reaction as a process in which substances undergo changes to produce new materials with different...
Curated OER
How to Blow Up a Balloon With Baking Soda & Vinegar
A simple combination of baking soda and vinegar creates enough carbon dioxide to blow up a balloon! It's an awesome illustration of chemical reactions for upper elementary learners, or use it with slightly older scientists to introduce...
Bozeman Science
Bozeman Science: Ap Chemistry: Endothermic & Exothermic Reactions
In this video, Paul Andersen explains how heat can be absorbed in endothermic or released in exothermic reactions. An energy diagram can be used to show energy movements in these reactions and temperature can be used to measure them...