Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

A pH or acid-base indicator is a compound that changes color depending on the pH of the substance that is added to it. Acids and bases make pH indicators turn different colors. Two substances that ...

Discover how red cabbage can act as a natural pH indicator, revealing whether substances are acids or bases through beautiful color changes. pH is a measure that tells us how acidic or basic a ...

Each time there’s a change in the acid-base balance, your body automatically pushes your blood pH level back to normal. But if your blood pH level changes significantly, then these automatic ...

MILWAUKEE - Tanzania Sewell from Club SciKidz shares fun experiments you can do at home! Experiment #1 – Is it an acid, base ...

Anthocyanidins also happen to be pH sensitive, meaning they change color when in contact with acids or bases. A substance that is more acidic will have a lower pH causing the berry juice to turn ...