This educational film explores acid-base indicators and their color changes in response to acidity. It demonstrates how substances like tea, red cabbage, and litmus paper react when acids are ...

EFFINGHAM COUNTY, Ga. (WTOC) - In this Summer Science experiment Bailey, Lily, Ella and Reese show us how red cabbage can be used to test how acidic different liquids are. When the indicator touches ...

A litmus-paper test is a low-tech alternative to some of the more sophisticated chemical and radiation detection tools developed in recent years.

When a politician, sports team, or anyone else faces a defining challenge, it's referred to as a “litmus test.” What's litmus ...