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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 |