Question

Ocean currents quiz

Answer 1

Sure! Here’s a short quiz on ocean currents to test your knowledge. Try answering the questions, and I’ll provide the answers afterward.

### Ocean Currents Quiz

1. **What are ocean currents?**
a) Movements of water in the ocean
b) Waves caused by wind
c) Tides influenced by the moon

2. **What primarily drives surface ocean currents?**
a) Earth's rotation
b) Wind
c) Salinity differences

3. **What is the name of the current that influences climate in the eastern United States?**
a) Gulf Stream
b) Kuroshio Current
c) Antarctic Circumpolar Current

4. **Which current is known for its cold water and originates near Antarctica?**
a) California Current
b) Agulhas Current
c) North Atlantic Drift

5. **What is the term for the circular patterns formed by ocean currents?**
a) Gyres
b) Tsunamis
c) Estuaries

6. **Which phenomenon is characterized by the periodic reversal of ocean currents and can affect global weather patterns?**
a) El Niño
b) La Niña
c) Both a and b

7. **How do deep ocean currents differ from surface currents?**
a) They flow slower and are primarily driven by temperature and salinity differences.
b) They are always warm and fast.
c) They are not influenced by wind.

8. **What is the main effect of the Ekman transport on ocean currents?**
a) It causes currents to flow directly in the direction of the wind.
b) It causes surface currents to move at a right angle to the wind.
c) It has no effect on ocean currents.

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### Answers:

1. a) Movements of water in the ocean
2. b) Wind
3. a) Gulf Stream
4. a) California Current
5. a) Gyres
6. c) Both a and b
7. a) They flow slower and are primarily driven by temperature and salinity differences.
8. b) It causes surface currents to move at a right angle to the wind.

How did you do?