Classroom Resources: Chemistry Basics
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Reversible Reactions, Observations, Chemical Change, Physical Change | High School
Lab: Breath Test Mark as Favorite (0 Favorites)
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 Mark as Favorite (3 Favorites)
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.