Understanding Hurricanes

What is the minimum ocean surface temperature required for hurricane formation?

• 20°C (68°F)

• 26.5°C (80°F)

• 30°C (86°F)

• 15°C (59°F)

Which process is described as the ocean 'breathing out' moisture into the atmosphere?

• Precipitation

• Sublimation

• Condensation

• Evaporation

What effect causes the spinning motion of a hurricane?

• Gravitational effect

• Magnetic effect

• Coriolis effect

• Centrifugal effect

How are hurricanes named?

• By alternating male and female names

• By the color of the clouds

• By the date they form

• By the location they form

What is the strongest category on the Saffir-Simpson Hurricane Wind Scale?

• Category 6

• Category 3

• Category 4

• Category 5

What can the strong winds of a hurricane cause?

• Increase in ocean salinity

• Formation of new islands

• Uprooting of trees

• Mild rain showers

What is a storm surge?

• A decrease in atmospheric pressure

• A rise in sea level caused by hurricane winds

• A rapid drop in temperature

• A sudden increase in wind speed

What is the calm center of a hurricane called?

• The vortex

• The eye

• The core

• The hub

When does hurricane season typically occur?

• April to June

• January to March

• June to November

• September to December

What is a crucial step in preparing for a hurricane?

• Leaving windows open

• Having an emergency kit ready

• Staying indoors without supplies

• Ignoring weather forecasts