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Chap. 4-Earth's H20
Ruggiero Chapter 4 Vocab
| Term | Definition |
|---|---|
| Ocean | A large body of salt water, such as Pacific Ocean. |
| Fresh Water | Water that is NOT salty, such as rivers, streams, and ponds. |
| Evaporation | The slow changing of a liquid to a gas. |
| Water Vapor | The gas state of water. |
| Ice Sheet | A large covering of ice and snow that lasts a long time. Antarctica is covered in an ice sheet. |
| Glacier | A large body of ice that moves slowly over land. |
| Condensation | The process in which matter changes state from gas to liquid. |
| Sea Breeze | The movement of air from water to land. |
| Land Breeze | The movement of air from land to water. |
| Fog | A cloud that forms near the ground. |
| Precipitation | Water droplets that form in the atmosphere and fall to the ground. |
| Water Cycle | The continuous movement of water from a liquid state on the ground to a vapor state in the air and back again. |
| Reservoir | A man-made lake that stores water for later use, oftern created by a dam. |
| Dam | A barrier that prevents or restricts the normal flow of water. |
| Groundwater | Precipitation that seeps below the surface of Earth. |
| Aquifer | An underground layer of rock, sand, and gravel that contain water. |
| Watershed | An area of land that drains into a specific river. The area includes mountains, hills, and other land. |
| Flood | The flow of water over the banks of a body of water and across the land. |
| Contaminate | To make dirty or impure. |
| Pollute | To make dirty, unclean, or contaminated. Litter pollutes the ocean. |
| Drought | A long period of dry weather. California has been in a drought for years. |
| Reclamation | The act of recycling or restoring something to a usable state. |
| Aqueduct | A structure that carries large amounts of water from one place to another. |
| Conservation | The act or policy of saving or protecting something. |