Vocabulary
Layers of the Atmosphere
Weather Instruments
Air Masses and Fronts
Weather Relationships
100

causes surface ocean currents

What is wind

100

where we live, contains 90% of all gases and all clouds and weather

What is the troposphere

100

measures temperature

What is a thermometer

100

Body of air over an area with the same weather characteristics

What is an Air Mass

100
Temperature increases-_______ decreases
What is density OR What is Relative Humidity
200

measure of how much water vapor is in the air

What is humidity

200

Lowest Layer of the Atmosphere

What is the troposphere

200

measures dew point/ relative humidity

What is a sling psychrometer

200

Interface of two air masses

What is a front

200
Pressure Increases- ______ decreases
What is temperature OR what is moisture
300

caused by the rotation of the Earth on its axis, responsible for curving the path of air and ocean currents across Earth,(N.H. to the right, S.H. to the left)

What is the Coriolis Effect

300

where meteorites burn up, "shooting stars"

What is the mesosphere

300

measures wind direction

What is a wind/weather vane

300

List the four types of fronts

What are Cold, Warm, Stationery, Occluded

300

CO2 Amount Increases- Air temperature ______

increases

400

intensity of sunlight

What is insolation

400

Makes up the atmosphere

What is gases

400

measures wind speed

What is an anemometer

400

An air mass originating from the North pacific ocean and sweeping over Seattle can be characterized as

What Maritime Polar

400

Elevation Inc.- _______ Decreases

What is Pressure Or what is Water Vapor

500

Low Pressure areas, counterclockwise movement 

What are cyclones

500

contains Jet Stream

What is the stratosphere

500

measures atmospheric pressure

What is a barometer

500

List Four examples  of airmasses

What is mT, mP, cP, cT, 

500

Chance of Precipitation increases when...

Air Temp. and dew point Close OR Dry Bulb and Wet Bulb Close