El Niño
Understanding El Niño, its effects on global climate, and its significance in weather patterns.
Quiz(14 questions)
1. What is the main effect of El Niño on the Pacific Ocean?
Terms in this Study Set(15)
What is El Niño?
El Niño is a climate pattern characterized by the warming of surface waters in the central and eastern Pacific Ocean.
Effects of El Niño?
El Niño can cause heavy rainfall, droughts, and disruptions in global weather patterns, affecting agriculture and ecosystems.
True or false: El Niño occurs every year.
False, because El Niño events occur irregularly, roughly every 2 to 7 years.
Difference between El Niño and La Niña
El Niño involves warmer ocean temperatures, while La Niña features cooler ocean temperatures in the Pacific.
Fill in the blank: El Niño is associated with increased _____ in the eastern Pacific.
precipitation
What causes El Niño?
El Niño is caused by changes in wind patterns and ocean currents, leading to warmer seas.
True or false: El Niño affects only the Americas.
False, because El Niño impacts weather globally, including Asia and Australia.
What is a major consequence of El Niño?
Increased risk of flooding in South America and droughts in Australia and Southeast Asia.
What is the opposite of El Niño?
La Niña, which involves cooler than average ocean temperatures in the central Pacific.
Key indicator of El Niño?
Sea surface temperature anomalies in the central and eastern Pacific Ocean.
True or false: El Niño can lead to warmer winters in the US.
True, because El Niño can influence weather patterns, leading to milder winters.
Impact on US agriculture?
El Niño can lead to altered rainfall patterns, affecting crop yields and food supply.
What is the ENSO?
The El Niño-Southern Oscillation (ENSO) is a climate pattern that includes El Niño and La Niña phases.
Which region sees drought during El Niño?
Australia typically experiences drought conditions during El Niño events.
Fill in the blank: El Niño can disrupt _____ patterns.
ocean current
Questions in this Study Set(14)
1. What is the main effect of El Niño on the Pacific Ocean?
2. Which phenomenon is characterized by cooler ocean temperatures?
3. Which region often experiences flooding due to El Niño?
4. Which statement about El Niño is true?
5. What triggers El Niño events?
6. How often does El Niño occur?
7. Fill in the blank: El Niño is part of the _____.
8. What is a common economic impact of El Niño?
9. Which of the following is NOT a consequence of El Niño?
10. Which area is most affected by El Niño's warmer winters?
11. During El Niño, which pattern is likely to occur in the US?
12. What is one way scientists monitor El Niño?
13. How does El Niño affect global weather?
14. What is the typical duration of an El Niño event?
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