In this chemistry of food activity, learners complete 20 various types of questions related to food and nutrition. First, they complete a crossword puzzle with vocabulary terms. Then, students use the figure shown to write the...

High schoolers examine the effects of radon on their breathing. They review the anatomy of the respiratory system before completeing this lesson. They also complete equations to show how carbon dioxide forms in their body.

Students analyze a variety of cooking oils to determine the amount and types of fats included in each.

This reading is an introduction to the great variety of steroids and their many different uses.