At the same time, gently squeeze 1 drop of each liquid onto its labeled area of the wax paper. The water and salt water beaded up and the alcohol and detergent flattened out. The unknown beaded up ...
Place about ½ teaspoon of each liquid in its labeled cup. On a stiff piece of paper, label three areas Water, Oil, and Corn syrup. Place the card in a zip-closing plastic bag and seal the bag. Using ...