Mrs. Baxter often holds a question-and-answer session with students during the class period. The Q&A session reinforces the knowledge that students have just learned, and sometimes introduces related content that will be covered next in class. What part of lesson planning does this Q&A session serve?

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.