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Hyrdrology Vocab
For Mrs. Demeter's Science class
| Question | Answer |
|---|---|
| Cohesion | Water Molecules stick together |
| Adhesion | Tendency of water to stick to another surface |
| Surface Tension | A force on surface of water that causes objects more dense then water to float on top of water |
| Polarity | Magnetism |
| Density | Measure of mass of a substance and the volume of the same substance |
| Buoyancy | Ability of a fluid to exert a force upward on an object |
| Specific heat | The amount of energy needed to raise one gram of an object one degree |
| Hydrosphere | The part of Earth that contains water |
| Salinity | Concentration of salts in a liquid, such as water |
| Glaciers | Masses of ice and snow that move slowly over the earths surface |
| Aquifer | A rock layer that stores water and allows water to flow through it |
| Wetlands | Areas of land that remain wet throughout the year |
| Watersheds or Riverbeds | Areas of land where precipitation collects and drains into a single place |
| Lake | A low piece of land that surface run-off collects |
| River | A large stream of water flowing in a channel to the sea, a lake, or another such stream. |
| Tributary | A river or stream flowing into a larger river or lake. |