Explains temperature on the atomic scale and all of the different scales – Fahrenheit, Celsius, Kelvin, Centigrade. What 0 and 100 means in each of the scales. A distribution of speeds and how that relates to a temperature. Boltzman’s equation for relating energy to temperature. What absolute zero is and why it is important. An example of heat transfer with an interactive exercise. Heat conduction, convection and radiation are explained.