The Role of the Oceans in the World
  • 1. What is the largest ocean on Earth?
A) Atlantic Ocean
B) Indian Ocean
C) Arctic Ocean
D) Pacific Ocean
  • 2. Which ocean is the smallest?
A) Southern Ocean
B) Indian Ocean
C) Arctic Ocean
D) Atlantic Ocean
  • 3. What percentage of the Earth's surface is covered by oceans?
A) 50%
B) 80%
C) 65%
D) 71%
  • 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) Monsoon
C) El Niño
D) Hurricane
  • 6. Which current is known for its warm water and influences weather patterns?
A) California Current
B) Benguela Current
C) Labrador Current
D) Gulf Stream
  • 7. What role do oceans play in the carbon cycle?
A) Carbon sink
B) Carbon neutral
C) Carbon amplifier
D) Carbon source
  • 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) Infiltration
B) Evaporation
C) Condensation
D) Precipitation
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