Chemistry, Grade 7 - Basic Introduction to ChemistryFireworks in Milk (Surface tension with food coloring & soap)
Chemistry, Grade 7 - Basic Introduction to ChemistryMixing Oil and Water (Immiscibility & emulsifiers)
Chemistry, Grade 7 - Basic Introduction to ChemistryChromatography of Marker Inks (Separating colors with water/alcohol)
Chemistry, Grade 7 - Basic Introduction to ChemistryBaking Soda & Vinegar Volcano (Gas production demo)
Chemistry, Grade 7 - Basic Introduction to ChemistrypH Indicators from Natural Sources(Red cabbage juice test)