depths and lengths
Formation of rivers
Formation of Lakes
Biology
Random
100

This volcano blew its top creating the deepest lake in America 

What is Crater Lake?

100

This is what we call where streams and rivers begin.

What is headwaters?


100

Shifting geological forces and glaciers are can create these.

What are lakes?

100

This region of lakes and rivers typically has many more species of fish.

What is tropical?

100

This is the lowest temperature a river can reach.

What is zero degrees celcius?

200

This river we studied in Ancient Egypt is the longest in the world.

What is the Nile ?

200

This is the area outside of an active river channel 

What is a riparian zone?

200

These geological features contain 20% of the worlds freshwater

What are the Great Lakes?

200

This zone of a lake is where plants take root and grow.

What is the Littoral Zone?

200

This river once caught on fire from the pollution in it.

What is the Cuyahoga?

300

This river running through middle Africa is the deepest in the world at 720 feet deep.

What is the congo?

300

This term refers to amount of water carried by a river.

What is river discharge? 

300

This is another name for the upper layer of a lake. 

What is the epilimnion?

300

This river has over 2,000 species of fish. You might even get some shipped to you.

What is the Amazon?

300

This is the temperature at which water is the densest. 

What is four degrees Celsius?

400

The deepest lake in the world found in Russia is a result of two tectonic plates separating. 

What is Lake Baikal? 

400

These features help identify the maturity of a river.

What are the turns?

400

This is the term to describe the how lakes get colder as you get deeper.

What is thermocline?

400

These fish like to live in low oxygen areas. Watch the whiskers!

What are catfish?

400

this region's lakes are stratified the same all year

What is the tropics?

500

Mr. Paul spent a winter near this second deepest lake in America.

What is Lake Tahoe?

500

This part of the river has the most oxygen

What are the headwaters?

500

This is the ratio of dropping temperatures to depth of water. 

What is one degree per meter?

500

This is Pennsylvania's state fish  

What is the Brook Trout?

500

Lake Superior, Lake Huron, Lake Michigan, Lake Erie, and Lake Ontario are collectively know as this.

What are the Great Lakes?

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