We read that baking a cake involves chemistry. What chemical processes take place during the baking? (Part 2)

Question answered by Dr. Catherine Riddle, Radiochemist, Idaho National Laboratory Baking causes a chemical change in your ingredients from raw batter to cooked cakes, breads, cookies, or biscuits. Since there are multiple reactions depending on what you are baking, let’s look specifically at the chemistry that goes into baking a cake step by step. Last…

When you first jump into a swimming pool on a really warm day, the water feels rather chilly at first, but then you get used to the cold temperature. Why?

Answered by Tamara Cox, RN, Eastern Idaho Public Health Human skin contains different kinds of sensory receptors (cells) that can identify several distinct types of sensations, such as tapping, vibration, pressure, pain, heat, and cold. Each receptor is triggered by a specific stimulus. Thermoreceptors detect temperature changes and send electrical pulses through sensory nerves to…