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Chemical Reactions Teacher Resources
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Students observe and describe a chemical reaction. In this chemistry instructional activity, students record observations of the materials they will be using, then follow a written procedure to perform the experiment in a baggie and record their observations. Students brainstorm ideas to design new experiments to text variables, then perform the experiments.
In this chemical reaction worksheet, students investigate the results of mixing calcium chloride with sodium bicarbonate. They observe the chemical and physical changes that occur, identify the properties of the chemical before and after the reaction, answer six questions about the investigation and summarize their findings.