Chemical+Reaction+Videos

media type="youtube" key="hVK9Om4wzBM" height="209" width="253" This is an example of a chemical change. The type of chemical change is an exothermic reaction. The reaction was giving of heat and or light. I know this because it started to bubble.

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The type of chemical reaction is an exothermic reaction. The reaction was giving of light. I know this because i saw a flame come up from the bowl.

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This is an example of a Physical Change. The liquid went from a liquid to a solid.