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earth systems
very cool guys unit 10 wooooooah hahahahaha
| Term | Definition |
|---|---|
| Earth system | all of the non living things, living things and processes that make up earth |
| geosphere | the mostly solid, rocky part of earth that extends from the center to the core to the surface of the crust |
| hydrosphere | the portion of earth that is water |
| cryosphere | one of Earth's spheres that Is water in solid form |
| atmosphere | a mixture of gases that surrounds a planet, moon or another celestial body |
| biosphere | the part of earth where life exists |
| energy budget | a natural resource humans use to generate energy |
| air pressure | the measure of the force with which air molecules push on a surface |
| thermosphere | the uppermost layer of the atmosphere in which temperature increases as altitude increases |
| mesosphere | the strong lower part of the mantle between the asthenosphere and the outer core |
| stratosphere | The layer of the atmosphere that lies between the troposphere and the mesosphere and in which temperature increases as altitude increases; contains the ozone layer. |
| treposphere | The lowest layer in the atmosphere, in which temperature drops at a constant rate as altitude increases: the part of the atmosphere where weather conditions exist. |
| ozone layer | The layer of altitude of 15 to 40 km in which ozone absorbs ultraviolet solar radiation. |
| greenhouse effect | The warming of the surface and lower atmosphere of Earth that occurs when water vapor, carbon dioxide, and other gases absorb and reradiate energy. |
| temperature | A measure of how hot or cold something is; specifically a measure of the average kinetic energy of the particles in an object. |
| thermal energy | The total kinetic energy of a substance's atoms. |
| thermal expansion | An increase in the size of a substance in response to an increase of temperature of the substance. |
| heat | The energy transferred between objects that are at different temperatures. |
| radiation | The transfer of energy as electromagnetic waves. |
| convection | The movement of matter due to the differences in density: the transfer of energy due to the movement of matter. |
| conduction | The transfer of energy as heat through a material. |
| wind | The movement of air caused by differences in air pressure. |
| coriolis effect | The curving of a path of a moving object from an otherwise straight path due to Earth's rotation. |
| global wind | The movement of air over Earth's surface in patterns that are worldwide. |
| jet stream | A narrow band of strong winds that blow in the upper atmosphere. |
| local wind | The movement of air over short differences; occurs in specific areas as a result of certain geographical features. |
| ocean currents | A movement of ocean water that follows a regular pattern. |
| surface currents | A horizontal movement of ocean water that is caused by wind and that occurs at or near the ocean's surface. |
| deep currents | A stream like movement of ocean water far below the surface, |
| convection currents | Any movement of matter that results in differences in density; may be vertical, circular or cyclical. |
| upwelling | The movement of deep, cold, nutrient-rich water to the surface. |