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  Chemical Change | High School

  Lab: Test Tube Separation Mark as Favorite (0 Favorites)

  In this lab, students will mix four substances in a test tube and recreate the original four layers through chemical and physical means.

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  Chemical Change | High School

  Lab: As Easy as Pie Mark as Favorite (0 Favorites)

  In this lab, students will use chemical and physical properties to identify an unknown powder.

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  Chemical Change | High School

  Lab: Observing a Chemical Reaction Mark as Favorite (0 Favorites)

  Download this lab in which students will practice making careful observations and measurements while witnessing a chemical change.