Students construct models of the way water molecules arrange themselves in three physical states - solid, liquid, and gas. They explain the molecular behavior of ice, water, and water vapor.

In this science and printing practice activity, students trace 15 sentences that give information about the properties of liquids and solids.

Middle schoolers remove heat energy and determine how it causes a phase change.

High schoolers explore physical and chemical changes. In this chemistry lesson plan, students will go outside to observe changes seen in nature. High schoolers will then work in the lab to identify changes at different stations prior to...

Pupils, after reviewing an extensive list of vocabulary terms on the board, identify/label food items, how much they cost and the value of using coupons to save money. In addition, they practice reading the labels on the food packaging...