Chemapalooza – 6/20: Magic Messages and Liquid Nitrogen Ice Cream!
Today, students became chemical investigators to discover the concepts of pH and acids/bases.Our junior chemical scientists observed color changes during reactions using common household materials. Students also wrote invisible messages to friends!
Ask your student: What are examples of acidic liquids? What are examples of basic liquids? (Acidic: tomato juice, acid rain, battery fluid; Basic: milk, eggs, soapy water)