The Role of the Oceans in the World - Test
  • 1. What is the largest ocean on Earth?
A) Pacific Ocean
B) Indian Ocean
C) Atlantic Ocean
D) Arctic Ocean
  • 2. Which ocean is the smallest?
A) Southern Ocean
B) Arctic Ocean
C) Atlantic Ocean
D) Indian Ocean
  • 3. What percentage of the Earth's surface is covered by oceans?
A) 71%
B) 80%
C) 50%
D) 65%
  • 4. What do we call the ocean zone where sunlight can penetrate?
A) Aphotic zone
B) Neritic zone
C) Benthic zone
D) Photic zone
  • 5. Which phenomenon is characterized by the rise of sea temperatures?
A) La Niña
B) Hurricane
C) Monsoon
D) El Niño
  • 6. Which current is known for its warm water and influences weather patterns?
A) Labrador Current
B) California Current
C) Benguela Current
D) Gulf Stream
  • 7. What role do oceans play in the carbon cycle?
A) Carbon amplifier
B) Carbon source
C) Carbon sink
D) Carbon neutral
  • 8. How do oceans influence weather patterns?
A) By generating rainfall directly
B) By creating landforms
C) By blocking wind currents
D) By storing and releasing heat
  • 9. What is the process by which water from the ocean enters the atmosphere?
A) Condensation
B) Evaporation
C) Precipitation
D) Infiltration
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