The Ph Scale
Learners 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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Acids and Bases: Cabbage Juice pH Indicator
Explore the range of pH using an assortment of household liquids. Scholars create their own pH indicators from cabbage and determine the pH of several liquids. To further their exploration, individuals use the same liquids to create...
9th - 12th Science CCSS: Adaptable
New Review Chemistry: What is pH—How to Calculate pH
Is it better to drink an acid or a base? An informative video explains what pH is and how to calculate it. As part of a larger chemistry playlist, it features both the Arrhenius and Bronsted-Lowry definitions. It also demonstrates...
9 mins 9th - 12th Science CCSS: Adaptable
New Review Acid Strength: What Does pH Mean?
What makes one acid stronger than another? Pupils peruse the property of pH through a video from the JFR Science playlist. The narrator explains what is meant by a neutral pH, what that looks like from a chemical standpoint, and how...
10 mins 9th - Higher Ed Science CCSS: Adaptable
pH of 10 Common Household Liquids
Acids and bases are a part of our daily lives! Curious chemists explore the pH of such solutions as shampoo, sriracha, and glass cleaner through a video from Socratica's Chemistry Lessons series. The narrator predicts what she thinks the...
10 mins 9th - 12th Science CCSS: Adaptable