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Beaufort Wind Scale

Judge the wind speed from a visual description of the sea

Question 1

"Flat" best describes the sea conditions for which beaufort wind scale number?

Question 2

"High waves whose crests sometimes roll over. Dense foam is blown along wind direction. Large amounts of airborne spray may begin to reduce visibility" best describes the sea conditions for which beaufort wind scale number?

Question 3

"Sea heaps up. Some foam from breaking waves is blown into streaks along wind direction. Moderate amounts of airborne spray" best describes the sea conditions for which beaufort wind scale number?

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