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Weather - CA 5th
Weather -- CA 5th Grade
| Question | Answer |
|---|---|
| the instrument used to measure atmospheric pressure | Barometer |
| Layers of gasses around the earth | atmosphere |
| the force of attraction between an object and earth? | gravity |
| a measure of height above earth's surface? | altitude |
| the layer of gas closest to earth | troposphere |
| the force put on a given area by the weight of the air above it | air pressure |
| 4 variables that can change air pressure | volume, altitude, temperature, humidity |
| air that blows steadily over long distances | global winds |
| winds between 30 degrees N latitude and 30 degrees S latitude | trade winds |
| cool air that moves from land to water | land breeze |
| the transfer of heat through motion | convection |
| air that moves over water toward land | sea breeze |
| an imaginary line that runs around Earth's middle | Equator |
| the average weather of an area | climate |
| weather in the form of rain, snow, sleet or hail | precipitation |
| process of matter changing from gas to liquid | condensation |
| ongoing movement of water in the ocean | current |
| changing of liquid into a gas | evaporation |
| the amount of water vapor in the air | humidity |
| the meeting place between 2 air masses | front |
| a large region of air that has a similar temperature and humidity | air mass |
| a storm with circular pattern of winds: tornadoes (twisters), hurricanes | cyclone |
| seasonal wind with heavy rains | monsoon |
| a rainstorm that includes lightning and thunder | thunderstorm |
| a tropical storm with winds more than 73 miles per hour | hurricane |
| make your best guess before something happens | forecast |
| a scientist who studies Earth's weather and atmosphere | meteorologist |
| a map that shows the weather in a specific area at a specific point in time | weather map |
| the leading edge of a cold air mass | cold front |
| in N. America, which direction do cold and warm fronts tend to move | west to east |
| describe the atmospheric pressure as you climb a mountain | decreases |
| fog that forms when warm, humid air flows over cold ground or water | advection fog |
| what are the 3 properties of air | has weight, takes up space, exerts pressure |
| the Sun heats the earth's atmosphere equally or unequally? | unequally |
| air moves from an area of high pressure to an area of | low pressure |
| oceans affect the temperature on Earth by... | moving heat |
| a bulge of water in the ocean | storm surge |