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Weather Vocabulary
Weather Vocabulary- CMS
| Question | Answer |
|---|---|
| the layer of Earth made up of solid rock and other rocky materials | geosphere |
| what the air is like at a given time and place | weather conditions |
| the layer of gas that surrounds a planet | atmosphere |
| a way to refer to any liquid or solid forms of water that we see falling to the ground from above (hail, sleet, snow, rain) | precipitation |
| includes water that is on the surface of the planet, underground, and in the air | hydrosphere |
| anything we can describe or measure about the state of the atmosphere | weather |
| a local mass of air with temperature characteristics that are different from the surrounding air | parcel |
| the same amount of matter that takes up a different amount of space | density |
| amount of water vapor in the air | humidity |
| a temperature at which a substance freezes (32F or 0C) | freezing point |
| any type of solid particle that water vapor sticks to as it cools down | cloud condensation nuclei (CCN) |
| movement in air that is moving up or down vertically | updraft |
| water slowly changes from a liquid to a gas and single molecules of water leave the surface to go into the air one at a time | evaporation |
| water in a gaseous form | water vapor |
| movement of energy such as heat or electricity through direct contact | conduction |
| invisible waves that carry energy between items without touching | radiation |
| pushes and pulls on things that can be described in terms of their direction and strength | force |
| a substance such as a liquid or a gas tending to flow or conform to the outline of its container | fluid |
| motion in a gas or liquid in which the warmer portions rise and the colder portions sink | convection |
| movement in air moving sideways or horizontally | wind |
| cooling a substance turns it from a gas to a solid | deposition |
| a large body of air with uniform temperature and humidity | air mass |
| used to identify where two different air masses meet | fronts |
| measure of the weight of air | air pressure |
| trends in speed and direction of wind over a particular point on earth's surface | prevailing wind |