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heat transfer
| Term | Definition |
|---|---|
| Thermal heat energy | The amount of kinetic( movement) and potential( stored) energies in the molecules of a substance |
| Heat | Transfer of thermal energy from a warmer substance to a cooler one |
| Conduction | The transfer of heat from a warmer object to a cooler object through direct contact |
| Convection | Movement in a gas or liquid in which the warmer Parts move up and the cooler parts move down |
| Conductor | A material that is good at transmitting energy or electricity |
| Insulator | A material that allows little or no heat electricity or sound to go in or out of something |
| Radiation | Energy that comes from a substance in the form of waves or rays you cannot see |
| Temperature | A measurement that indicates how hot or cold something is |
| Transfer | To move someone or something from one place to another |
| Expand | The act of growing or increasing |
| Contract | The ACT of shrinking or decreasing |
| Cycle | A series of events that are regularly repeated in the same order |
| Absorb | take in or soak up (energy or a liquid or other substance) by chemical or physical action. |
| Transmit | cause (something) to pass on from one place or person to another. |
| Electromagnetic waves | waves traveling through space caring electromagnetic radiant energy. |
| Particle | a minute portion of matter. |
| Heat resistant | not easily becoming hot. |
| Density | is the number of things—which could be people, animals, plants, or objects—in a certain area |