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Stack #3288791
| Term | Definition |
|---|---|
| absorption | the process or action by which one thing absorbs or is absorbed |
| conduction | the process by which sound waves travel through a medium |
| convection | a movement caused within a fluid by the tendency hotter and less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer in heat |
| electromagnetic wave | vibrations between the electric field and magnetic field |
| energy transformation | the process of changing energy from one form to another |
| green house effect | the trapping of the suns warmth in a planets lower atmosphere |
| heat | high temperature |
| infrared radiation | a type of radiant energy that is invisible to human eyes but that we can feel as heat |
| radiation | the emission of energy as electromagnetic waves or as moving subatomic particles |
| reflection | reflection is the change in direction of a wave front at an interface between two different media so that the wave front returns into the medium from which it originated |
| scattering | a small, dispersed amount of something |
| solar energy | energy from the sun |
| thermal energy | it is produced when a rise in temperature causes atoms and molecules to move faster and collide with each other |
| ultraviolet radiation | electromagnetic radiation that is shorter than visible light but longer than x-rays |
| visible light | light that is visible to the human eye |
| wave length | the distance between crest of a wave |