Rivers
Pollution Types
Future Topics
Random
100

This river that flows through downtown Cleveland mades news decades ago when the trash floating on it caught on fire!

Cuyahoga River

100

Antifreeze & other chemicals from a car leaks onto the ground

toxic

100

In 8th grade you learn about this topic which uses a Richter Scale

Earthquakes Plate Tectonics

100

Which season in the northern hemisphere starts around March 20 (Equinox) 

Spring

200

The 2nd longest river in the U.S. & it was on your Google Earth Field Trip.

Mississippi River

200

Pollution from many different sources

nonpoint pollution

200

How long does it take for Earth to orbit the Sun

1 year or 365 days

200

Which state holds the record for the coldest temperature ever recorded in the United States (negative 80°F)

Alaska

300

The largest watershed in the United States and the fourth largest in the world. (over 30 states drains into it)

Mississippi River Watershed

300

Cutting down and clearing out trees exposing loose soil

sediment

300

Bill Nye says the reason for the seasons is the ____ of the Earth

Tilt

300

Which state has recorded the hottest temperature ever in the United States. (134 degrees)

California

400

Name the 2 Longest Rivers in the world

Nile & Amazon

400

A pig farm doesn't contain the animal waste and it runoffs into a nearby stream

nutrient & bacterial

400

Which 2 distant objects are most responsible for causing the tides (gravitational pull) here on Earth

Sun & Moon

400

This type of detailed map uses contour lines to show the 3D shape, elevation, and steepness of the Earth's surface

Topographic Map

500

Name at least 3 of the 5 largest watersheds in the world

Amazon, Congo, Nile, Mississippi, and Río de la Plata

500

Which Ohio city had a drinking water crisis in 2014? Toxic algal blooms contaminated the city's drinking water turning it green.

Toledo 

500

In 1980 in the state of Washington this volcano erupted. It was as powerful as 25,000 atomic bombs. 400 mph blast of hot gas/rock destroyed everything within a 6-mile radius 

Mount Saint Helens

500

A group of porcupines is called a

A prickle