CSTC+1.2

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Vocabulary

 * Heat Transfer:** the movement of energy from a warmer object to a cooler object
 * Radiation****:** a transfer of energy through empty space
 * Conduction:** when heat transfers by direct contact of particles of matter
 * Convection:** heat transfer by the movement of a heated fluid
 * Density:** a measure of how much mass there is in a volume of a subtance
 * Convection Current**: the flow that transfers heat within fluid