Using simple materials, an informative lesson demonstrates the Law of Conservation of Matter and explains how to balance chemical equations. Young chemists perform experiments, analyze reactions, and balance chemical equations on their own. 

Concepts

moles, empirical formulas, the law of conservation of mass, elements, molecules, chemical compounds, ionic compounds, polyatomic ions

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Additional Tags

science

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Instructional Ideas

• Provide stoichiometry worksheets for homework reinforcement

Classroom Considerations

• Handle chemicals carefully, avoiding all contact with skin
• Have a chemical wash station ready in case of emergency
• The third lesson in a series of 11

Pros

• Contains answers throughout the lesson plan
• Includes an extension idea
• Provides differentiation strategies 

Cons

• None

Common Core

RST.9-10.3 RST.11-12.3