This organized rotating storm system forms over warm tropical seas around a low-pressure centre.

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Your new ahaTropical cyclone

A tropical cyclone draws energy from warm ocean water and moist air. Source: Tropical cyclone ↗

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59This violently rotating air column extends from a thunderstorm to the ground.RECALL
Tornado
It extends from a thunderstorm toward the ground
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60This long, deep, narrow depression in the seafloor commonly forms at a subduction zone.RECALL
Ocean trench
Subduction zones create many trenches
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61This envelope of gases surrounds Earth.RECALL
Atmosphere
It supports weather and life
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