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The Ph Scale
High schoolers describe the pH scale and its components. They explain why a pH measurement must be accurate and why small changes in pH are important. They taste test a variety of food items and record their observations.
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New Review The pH Scale
The pH scale is actually based on logarithms rather than just simple numbers. The fact-filled video begins with an explanation of the auto-ionization of water. Then it describes the relationship between H+ and OH- in every solution. It...
15 mins 9th - 12th Science CCSS: Adaptable
pH Indicators And Tests for Acids And Bases
Students create various pH indicators and test unknown solutions to determine if they are an acid or a base. After the experiment, students take a quiz, found on a website imbedded in this lesson, on what they observed and discovered.
9th - 12th Visual & Performing Arts