Lesson Plan

Middle School Chemistry: Lesson Plans: Using Chemical Change to Identify Unknown

Curated by ACT

Students observe reactions of liquids with different known powders in this instructional activity. Unknown powders are then identified using characteristic chemical changes.Site includes a procedure, teacher instructions, and video instruction.

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Additional Tags
analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred., chemical change, chemical property, chemical reaction, identify unknown substance, physical property, physical changes and chemical changes
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional|practice