Heat the two pans for about 10 minutes. Remove both containers from the oven. Quickly measure and record the temperature of both the water and the sand. Develop a table that lists your results. Many terms are used in describing electromagnetic waves.
Different waves affect the human body.
Ask your school nurse about waves used in the study of human physiology. Invite a radiologist to your class. Purchase several microwaveable products and dismantle the packaging. Compare the packages. Newton's Apple is a production of KTCA Twin Cities Public Television.