What is the average number of hurricanes that strike the United States coastline every three years?

• Five

• Three

• Seven

• Ten

Tags

Understanding

Which scale is used to classify hurricanes according to the strength of their winds?

• Saffir-Simpson Scale

• Richter Scale

• Beaufort Scale

• Fujita Scale

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Understanding

What is the minimum sustained wind speed for a storm to be classified as a hurricane?

• 74 mph

• 60 mph

• 90 mph

• 100 mph

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Understanding

Hurricanes in the northern hemisphere rotate in a counter-clockwise direction due to the ___ effect.

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Analyzing

What is the primary source of energy for hurricanes?

• Warm ocean waters

• Cold ocean currents

• High altitude winds

• Solar radiation

Which organization is responsible for tracking hurricanes in the United States?

• National Oceanic and Atmospheric Administration (NOAA)

• Federal Emergency Management Agency (FEMA)

• United States Geological Survey (USGS)

• National Aeronautics and Space Administration (NASA)

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Evaluating

What is one of the recommended items to have on hand in preparation for a hurricane?

• Flashlight and extra batteries

• Electric heater

• Gasoline generator

• Satellite phone

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Evaluating