Thermal energy can flow naturally only from hotter objects to cooler objects. ght that strikes dark-colored objects is *v ... INVESTIGATE Temperatures in a Solar Cooker Activity Purpose You know that heat from a campfire can cook hot ... In this activity you will make a mirror to reflect infrared radiation onto a thermometer.
|Title||:||Harcourt Science: Physical science, [grade] 4, Units E and F, teahcer's ed. [v. 18]. Life science, [grade] 5, Units A and B, teacher's ed|