Chemical Reactions

Signs of chemical reactions

-color change      -increase or decrease in temperature       -gas production        -precipitation

-change in chemical properties    -formation of a gas    -formation of solid    -release of energy

Definitions

Reactant: a substance that participates in a chemical reaction

Product: a substance that forms in a chemical reaction

Example of chemical reaction

https://m.youtube.com/watch?v=-KXKa7oG3cQ

https://m.youtube.com/watch?v=-KXKa7oG3cQ

http://www.rocklin.k12.ca.us/staff/wisetta/handouts/      signs%20of%20a%20chemical%20reaction%20paragraph..%20foam.pptx>.

Citations

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