A comprehensive 47-slide PowerPoint product (with 2 pages of student notes) that introduces all major topics in a typical middle school / early high school unit on heat, temperature, and thermal energy. Topics include: temperature, heat, thermal energy, thermometers, Celsius, Fahrenheit and Kelvin scales, expansion and contraction, changes of state, thermal insulators vs. thermal conductors, heat transfer by conduction, convection, and radiation. PPT Contents:Temperature vs. thermal energyThe