Earth's Extreme Weather
Poles Apart
Beneath the surface
Global Connections
The Big Picture
100

In just one day. Hurricane Katrina intensified into this dangerous category?

Category 5

100

One average, Antarctica is this many degrees colder than the North Pole. 

43 degrees. 

100

Forces inside the Earth provide these basic materials that nurture life. 

Nutrients. 

100

Sandstorms from this desert can travel thousands of miles to transform the Amazon Rain Forrest. 

Sahara Desert. 

100

If the full electromagnetic spectrum was a line from NYC to LA, the part humans can see would be the size of this coin? 

Dime(s)

200

This invisible gas is produced when the sea evaporates rapidly at high temperatures. 

Water vapor. 

200

When sea ice forms, this "microscopic process" becomes large enough to be seen from this location. 

Space. 

200

Water near deap-sea vents is heated by one of these located below the sea floor.

Magma chamber. 

200

Sahara sandstorms travel this many miles across the ocean to reach South America. 

5,000 miles. 

200

This city serves as the starting point for the "full spectrum" analogy in the worksheet. 

New York City. 

300

Over one million square miles of ocean must reach this specific temperature in degrees to reach a "critical" state for storm formation. 

80 degrees. 

300

This substance is denser than regular sea water, causing it to sink deep into the ocean. 

Brine (salty water). 

300

A magma chamber can heat underwater vent water up to this many degrees Fahrenheit. 

750 degrees. 

300

This country's rice paddies are ideally suited for the rain brought by the eastern-moving monsoon.  

China. 

300

This city serves as the ending point for the "full spectrum" analogy. 

Los Angeles. 

400

This seasonal weather pattern moves east to flood rice paddies in China. 

Monsoon. 

400

This sea receives a "torrent" of salty brine every hour, equal to five times the volume of Niagara Falls. 

Weddell Sea. 

400

Along with tube worms, these small crustaceans are part of the thriving ecosystem near seafloor vents. 

Shrimp. 

400

The "volume" of this famous waterfall is used to measure the massive flow of brine in the ocean. 

Niagara Falls. 

400

As this "grip tightens" the formation of sea ice spreads up and spreads across the ocean. 

Winters grip. 

500

Near Antarctica, storms rage almost daily, whipping water into a "ceaseless" one of these. 

Frenzy. 

500

Every hour, this many trillion gallons of salty brine plunge down to the ocean floor. 

One trillion. 

500

These "exotic creatures" live at the bottom of the ocean and depend on nutrients from the Earth's interior. 

Tube worms. 

500

These two "players" (systems) work together with the Earth's interior to support life on our planet. 

Ocean currents and the atmosphere. 

500

These "slicks" appear on the ocean surface thickening into a solid mass of ice. 

Large slicks. 

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