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Lesson Plan

Middle School Chemistry: Lesson Plans: Using Dissolving to Identify an Unknown

Curated by ACT

Learners first observe a solubility test between salt and sugar. Next, they design their own solubility test with four known crystals and an unknown to discover the identity of the unknown.

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Concepts
solubility
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Additional Tags
middle school chemistry: lesson plans: using dissolving to identify an unknown, dissolving unknown substance, physical change, solubilities, solubility test
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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