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20 questions
Which list correctly matches each instrument with the weather variable it measures?
wind vane—wind speed
thermometer—temperature
precipitation gauge—relative humidity
wind vane—wind direction
thermometer—dew point
psychrometer—air pressure
barometer—relative humidity
anemometer—cloud cover
rain gauge—amount of precipitation
barometer—air pressure
anemometer—wind speed
psychrometer—relative humidity
What is the definition of barometric pressure?
Pressure exerted by the ocean.
Pressure exerted by the Earth's core.
Pressure exerted by the human body.
Pressure exerted by the atmosphere
Which of the following factors can affect barometric pressure?
temperature, altitude, humidity, and weather patterns
wind speed, time of day, lunar phase
population density, ocean currents, solar radiation
vegetation type, soil composition, air pollution
How is barometric pressure measured?
Using a barometer
Using a wind vane.
Using a hygrometer.
Using a thermometer.
True or False: Barometric pressure can be used to predict weather patterns.
Barometric pressure has no effect on weather patterns
False
Barometric pressure can only predict short-term weather changes
True
Which unit of measurement is commonly used in weather forecasts?
degrees Celsius (°C)
kilograms
miles per hour
inches
What happens to barometric pressure as altitude increases?
Barometric pressure fluctuates.
Barometric pressure decreases
Barometric pressure increases.
Barometric pressure remains constant.
How does temperature affect barometric pressure?
Temperature affects barometric pressure by changing air density.
Temperature decreases barometric pressure.
Temperature increases barometric pressure.
Temperature has no effect on barometric pressure.
For a warm front, what is the weather symbol and what kind of rainstorm does it bring? (click 2 answers)
Blue triangles on a blue line
Red half circles on a red line
Short violent thunderstorms
Gentle rain for hours
Thunderstorms mixed with rain for days
For a cold front, what is the weather symbol and what kind of rainstorm does it bring? (click 2 answers)
Blue triangles on a blue line
Red half circles on a red line
Short, violent thunderstorms
Gentle rain for hours
Mix of thunderstorms and rain for days
What is the weather in Montana/Wyoming?
There is a stationary front, so it will rain for days with occasional thunderstorms
There is a cold front, so they will have heavy rain and maybe thunderstorms for an hour or so
There is a warm front, so they will have gentle rain for several hours
There is a high pressure system, so they will have sunny, clear weather
What can Kentucky expect in the next few hours?
There is a stationary front, so it will rain for days with occasional thunderstorms
There is a cold front, so they will have heavy rain and maybe thunderstorms for an hour or so
There is a warm front, so they will have gentle rain for several hours
There is a high-pressure system, so they will have sunny, clear weather
What direction is the cold front moving?
Northeast
Southeast
Southwest
Northwest
Which states are having the worst wind and rain?
Ohio and Pennsylvania
Mississippi and Alabama
Virginia and North Carolina
Nevada and Utah
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