What is a megadrought?
Arizona Drought

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•
Science
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A prolonged drought lasting for decades or longer, characterized by significantly reduced rainfall and severe water shortages.
2.
FLASHCARD QUESTION
Front
How many states draw water from the Colorado River?
Back
Seven states: Wyoming, Colorado, New Mexico, Arizona, California, Nevada, and Utah.
3.
FLASHCARD QUESTION
Front
What percentage of water use must Arizona cut according to the Federal Government?
Back
20%.
4.
FLASHCARD QUESTION
Front
For how many years has the Colorado River been flowing?
Back
Millions of years.
5.
FLASHCARD QUESTION
Front
What is the significance of the number 7 in relation to the Colorado River?
Back
It represents the number of states that have water rights to the Colorado River.
6.
FLASHCARD QUESTION
Front
What is the average duration of a megadrought in the Southwestern U.S.?
Back
Over 1,000 years.
7.
FLASHCARD QUESTION
Front
What are the main causes of drought in Arizona?
Back
Climate change, increased temperatures, and reduced precipitation.
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