Calorimetry is a central concept in the first semester general chemistry curriculum, and constant pressure (coffee-cup) calorimetry is a common experiment in the laboratory. However, constant volume (bomb) calorimetry is traditionally reserved for the physical chemistry laboratory. This article describes the advantages of incorporating bomb…

This study investigated the effect of different assessment types on overall success in an online geoscience course covering energy's impact on the environment. Two groups took either the slower 1-credit or the faster 3-credit version of the course, which utilized the same content. Self-assessment questions developed using H5P, quizzes, summative…

We often say that food and fuels "contain" energy, whereas energy is stored in the fuel-oxygen system generated during photosynthesis. This article suggests revised approaches to teaching that make a clear distinction between matter (food, fuel, oxygen) and energy. (Contains 1 table, 5 boxes, and 6 figures.)