Classroom Resources: Chemistry Basics

26 – 27 of 27 Classroom Resources

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  Reversible Reactions, Observations, Chemical Change, Physical Change | High School

  Lab: Breath Test

  In this lab, students investigate whether chemical reactions can happen only in one direction, or whether they can be "undone."

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  Physical Change | High School, Middle School

  Activity: Magic Bubble

  In this lesson, students will create and interpret particle diagrams that represent elements and compounds at the molecular level. They will also describe the process of dissolving and create particle diagrams that represent mixtures at the molecular level.