4E SS Ch. 9 Word Scramble
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Question | Answer |
The process of water, wind, and ice slowly carrying away rock and soil | erosion |
An aquifer is a source of what? | water |
By definition, the amount of rain that falls each year in a desert is less than what? | 10 inches |
Farmers plowing up prairie grass by planting wheat was one cause of what event in the 1930's? | the Dust Bowl |
Like the Southwestern U.S., Nigeria has grown rapidly as a result of what? | petroleum |
Deep, narrow valley that stretches 217 miles through northern Arizona | Grand Canyon |
Giant cactus trees called saguaros grow in this area in Arizona. | Sonoran Desert |
Patillo Higgins discovered oil in this state in 1901. | Texas |
Today this city is our nation's top oil-refininf center. | Houston |
In 1905 a drilling crew found oil near this city in Oklahoma. | Tulsa |
The form of petroleum that bubbles up from the ground. | crude oil |
A way to grow crops with only rain water. | dry farming |
A chemical made from petroleum | petrochemical |
Changing in order to survive in a certain environment. | adaptation |
A factory where crude oil is separated into parts that can be used | refinery |
A fuel formed underground from dead plants | petroleum |
A hill with a flat top | mesa |
A deep, narrow valley with steep sides | canyon |
An area of the Great Plains devastated by droughts and dust storms in the 1930's | Dust Bowl |
A hill with a flat top that is smaller than a mesa | Butte |
An underground layer of rock or gravel that traps water | aquifer |
Created by:
MrsHeatherKing
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