CCKH+1.2

Vocabulary:

 * Heat Transfer**: The movement of energy from a warmer object to a cooler object.
 * Radiation**: The transfer of energy through empty space.
 * Conduction**: Heat transfer 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 substance.
 * Convection Current**: The flow that transfers heat within a fluid

Convection Currents and the Mantle

 * heat transfer
 * three types heat transfer: radiation, conduction, convection
 * Radiation
 * radiation
 * Conduction
 * conduction
 * Convection
 * convection
 * density
 * convection current
 * heating, cooling fluid changes density
 * Convection in Earth's Mantle
 * convection currents- rise through asthenosphere
 * convection currents- rise through asthenosphere