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Students observe reactions of liquids with different known powders in this lesson plan. Unknown powders are then identified using characteristic chemical changes.Site includes a procedure, teacher instructions, and video instruction.
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analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred., middle school chemistry: lesson plans: using chemical change to identify unknown, chemical change, chemical property, chemical reaction, identify unknown substance, physical property, physical changes and chemical changes
Classroom Considerations
- Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
- The intended use for this resource is Instructional|practice