Part C: Take Notes In a separate location, take notes from the sources you have identified. The notes will provide details for
your paper. While taking notes from texts and websites, use these reading strategies C. In the space
provided, write four pieces of information that you intend to use in your paper.

thinking it would be physical characteristics

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.