Students will be able to plan and carry out an investigation to compare the solubility of different substances, and develop and explain a particle-level model to describe the process of dissolving.

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 ...

Turmeric, known for its flavor and health benefits, is often adulterated with substances like starch and artificial colors. Several methods, such as the water solubility test, cloth test, vinegar test ...