What weather tool measures temperature?
thermometer
This color/letter combo identifies the two types of pressure systems on a map.
Blue H = high pressure
Red L = low pressure
This report is sent out all over the world twice a day.
Upper air report
Warm dry air came from what type of air mass?
Warm air__________ and cools.
rises
What weather tool measures air pressure?
barometer
A cold front is symbolized by ___________________
Scientist input weather data into these devices to generate forecast models
computers
We are most likely to get snow due to what type of air mass?
Maritime polar
When water vapor cools in the atmosphere this is called
condensation
This tool is used to see precipitation
Doppler radar
red half circles and blue triangles on opposite side of a line.
If a station model has a completely filled center what does that tell us about the weather in the area?
Cloudy
How does air flow in the center of a high pressure system?
downward
Hurricanes form in an area of ________________ pressure.
low
This tool measures relative humidity, however digital probes, such as the ones we used with Labquests, also take this reading.
Relative humidity
isobars
What tool is used to take upper-air reports?
weather balloon or radiosonde
What is the third stage of a thunderstorm life cycle?
dissipation
What is the difference between a blizzard and a snowstorm?
blizzards have high winds and freezing temperatures, while snow storms do not.
Which of these is NOT variable of measuring weather conditions?
humidity
evaporation
wind speed
evaporation
These lines connect areas of similar temperature gradients.
isotherms
How are visible light Satellite images different from infrared satellite images?
visible light only reveals cloud cover
infrared satellite images display temperature and cloud height
What is the difference between sleet and hail?
sleet originates as snow, but melts as it falls through a layer of warm air and then refreezes as it passes through below-freezing air.
hail originates as ice that is repeatedly lifted and dropped by updrafts in clouds increasing it in size.
Water that has condensed and falls from clouds is ____________.
Precipitation