Study cards for Weather Test Flashcards
To study
Humidity?
Water vapor in the air
Water breeze?
Daytime breeze
Precipitation?
Moisture that falls onto the Earth’s surface
Front?
Pace where cold and warm air masses meet
Condensation?
Transformation of a gas to a liquid
Thunderhead?
Cumulonimbus cloud
Evaporation?
Transformation of a liquid into a gas
Nitrogen?
Most abundant atmospheric gas
Anemometer?
Measures wind speed
Psychrometer?
Measures relative humidity
Hygrometer?
Measures relative humidity
Westerlies?
A type of wind at 30 degrees North and 30 degrees South
Doldrums?
A type of wind at the equator
Stratus?
Layered (For clouds)
Oxygen?
A vital gas made in photosynthesis
Mercury
A compound found in rocks in the crust of the Earth
Rotation?
The turning of the Earth
Gale?
A type of wind
Breeze?
A type of wind
Southeast trades?
A wind belt
Humid Continental?
Region of climate: constantly changing weather
Subtropical?
Year round wetness
Beaufort?
A wind scale
Cirrus?
A wispy cloud
Stratocumulus?
Low puffy cloud
Altitude?
The height of an object in relation to sea or ground level
Warm Front?
Warm air mass overtakes cold air mass and rises above
Winter storm?
Severe storm with precipitation of snow and ice
Occluded front?
Warm air mass is caught between two cold ir masses
Hurricane?
Large tropical cyclone with heavy rains and winds
Stationary Front?
Boundary between two air mass not moving in relation to each other
Cold Front?
Cold air mass overtakes warm air mass
Air mass?
Large sections of troposphere with the same temperature and humidity throughout
Tornado?
Severe, narrow storm with fast swriling winds
Thunderstorm?
Brief local storm with thunder and lighting
Radiation?
Tranfer of energy by electromagnetic waves
Convection?
Transfer of energy by movement of particles
Conduction?
Transfer of energy by contact of paticles
Local Winds?
Winds that blow over short distances
Global Winds?
Winds that blow steadily over a long distance
Polar Easterlies?
Cold winds that blow from east to west near the North and South poles
Northeast Trades?
Steady winds that flow from the east to west around 30 degrees North latitude
Equator?
The invisible line across the middle of the Earth
Southeast Trades?
Steady winds that flow from east to west around 30 degrees South latitude
Prevailing Westerlies?
STeady winds that blow from west to east between latitude lines 30 degrees North, 60 degrees North, 30 degrees South, and 60 degrees South
Polar Easterlies?
Cold winds that blow from east to west near that north and south poles
North Pole?
The northern end of the axis of rotation of the Earth
South Pole?
The southern end of the axis of rotation of the Earth
Cirro?
High clouds
Cumulus?
Puffy clouds
Alto?
Medium height clouds
Nimbo?
Precipitation clouds
Barometer?
Measure air pressure
Thermometer?
Measure temperature
Rain Gauge?
Measures the amount of the precipitation that fell
Relative Humidity?
Amount of water vapor in the air over the amount of water vapor the air can actually hold
Dew point?
Temperature at which air is fully saturated
Doppler Radar?
Type of radar that detects precipitation and approximate wind speed
Station Models?
Diagram that displays many different types of weather data from a specific location
Isobars?
Lines joining places on a map that have the same air pressure
Isotherms?
Line joining places on a map that have the same temperature
High Pressure Systems?
Where the air pressure is lower than surrounding areas
Low Pressure Sytems?
Where the air pressure is higher than surrounding areas
Climate?
The long term average weather conditions that occur in a particular region; Determined by precipitation and temperature
Altitude?
Climate factor because when altitude increases, air temperature decreases
Latitude?
Earth’s surface is divided into three temperate zones based on latitude
Large Bodies of Water?
Water heats and cool more slowly than land (Unequal heating)
Prevailing Winds?
Winds carry warm, moist or cool air over land
Mountains?
A mountain range in the path of prevailing winds influences where precipitation falls
Seasons?
Sea and land breezes over a large region that change directions with seasons
Temperate Continental?
Wet year round or distinct rainy seasons
Polar?
Only in the Northern Hemisphere; constantly changing weather
Temperate Marine?
Ice caps, short cool summer; bitterly cold winters
Highlands?
Humid with mild winters
Low Pressure Systems: High to low or low to high?
High to Low
Dry?
Arid regions: called deserts; get little rain; Semi - Arid Regions: sometimes there is enough rainfall for short grasses to grow
High Pressure Systems: High to low or low to high?
Low to high
Low Pressure Systems: Clockwise or counterclockwise?
Counterclockwise
High Pressure Systems: Counterclockwise or clockwise?
Clockwise
Climates are classified by what two major factors?
Precipitation and Temperature
Who is Wladimir Köppen?
A scientist who developed a classification system for climates in the1900s
Explain Seasons?
Short periods of climate change due to the amount of solar energy received during the year
List the three temperate zones that the Earth is divided into.
- Tropical
- Polar
3.Temerate
Explain the three types of evidence scientists use to study climate change in history?
- Ice caves
2.Pollen that was fossilized
3.Growth rings on trees
Explain what a microclimate is.
A small area with climate conditions that differ from those around them
Layers of the atmsphere?
The Silly Monkeys Throw Eggs
Troposphere - Closest to the earth; weather
Stratosphere - Ozone
Ozone layer is between theses two
Mesosphere - Coldest, meteor burn up; some ozone
Thermosphere - Ionosphere, Space Station; Warmest layer
Exosphere- outermost layer
Land and sea breezes? Which is during the daytime?
Land Breeze: Nighttime
Sea Breeze: Daytime
High Pressure Weather?
Sunny, no clouds, fair weather
Low Pressure Weather?
Rainy and cloudy
What is a circulation pattern that changes directions with the seasons?
Monsoon
What are air masses classified by?
Moisture and temperature
Describe a cyclone. What type of weather does it bring?
A cyclone is a swirling center of low air pressure. Wind, rain, storms, precipitation.
What types of technology do meteorologist use to predict weather?
Weather satellites, weather balloons, computers, ect.
What is a wind circulation pattern that changes directions with seasons?
A monsoon
What are three main factors that affect precipitation?
Prevailing winds, mountains and seasons