- 1. Oceans by Paul Rose and Anne Laking is a profound exploration of the vast and mysterious worlds that exist beneath the surface of the oceans, highlighting both the beauty and fragility of marine ecosystems. The authors delve into the intricate relationships among various oceanic species, the role of oceans in regulating the Earth's climate, and the impacts of human activity on these critical environments. With stunning visual imagery and detailed narratives, the book captures the breathtaking diversity of ocean life, from the vibrant coral reefs teeming with colorful fish to the deep-sea habitats that are home to some of the most enigmatic creatures on the planet. It emphasizes the importance of ocean conservation and fosters a sense of stewardship, urging readers to appreciate and protect these vital resources for future generations. Through a combination of scientific inquiry and storytelling, 'Oceans' serves as both an educational resource and an inspiring call to action, encouraging a deep connection between humanity and the oceanic world.
What is the primary focus of the book 'Oceans'?
A) Coastal cities
B) Marine ecosystems
C) Maritime trade
D) Ocean currents
- 2. Which ocean is the largest on Earth?
A) Indian Ocean
B) Pacific Ocean
C) Atlantic Ocean
D) Arctic Ocean
- 3. What term describes the zone of the ocean where light penetrates?
A) Photic zone
B) Benthic zone
C) Aphotic zone
D) Pelagic zone
- 4. Which gas is most abundant in ocean water?
A) Hydrogen
B) Nitrogen
C) Oxygen
D) Carbon Dioxide
- 5. What is the main driver of ocean currents?
A) Sunshine
B) Wind and water density
C) Moon phases
D) Earth’s rotation
- 6. What is ocean acidification?
A) Rise in sea levels
B) Increase in ocean temperature
C) Decrease in pH of ocean water
D) Loss of fish species
- 7. What percentage of Earth's surface is covered by oceans?
A) 71%
B) 80%
C) 50%
D) 60%
- 8. Which structure is vital for the survival of coastal ecosystems?
A) Mangroves
B) Mountains
C) Deserts
D) Coral reefs
- 9. What is the primary source of energy for ocean ecosystems?
A) Geothermal heat
B) Sunlight
C) Chemical vents
D) Waves
- 10. What is the primary cause of rising sea levels?
A) Increased rainfall
B) Melting ice caps and thermal expansion
C) Volcanic eruptions
D) Ocean currents
- 11. Which ecosystem is threatened by ocean acidification?
A) Mangroves
B) Coral reefs
C) Seagrass beds
D) Kelp forests
- 12. What technique do scientists use to study ocean depths?
A) Sonar
B) Radar
C) Thermography
D) Viscometry
- 13. Which ocean is the smallest?
A) Pacific Ocean
B) Indian Ocean
C) Arctic Ocean
D) Atlantic Ocean
- 14. What is the term for a region where freshwater meets saltwater?
A) Marsh
B) Ocean basin
C) Estuary
D) Delta
- 15. What type of wave is primarily caused by wind?
A) Tsunami
B) Surface wave
C) Tidal wave
D) Gravity wave
- 16. What is the term for the rise and fall of sea levels?
A) Currents
B) Ripples
C) Waves
D) Tides
- 17. What is the main food source for baleen whales?
A) Plankton
B) Fish
C) Jellyfish
D) Krill
- 18. What do we call the underwater mountain ranges?
A) Mid-ocean ridges
B) Ocean trenches
C) Continental shelves
D) Seamounts
- 19. What is the main gas that oceans absorb from the atmosphere?
A) Carbon Dioxide
B) Hydrogen
C) Nitrogen
D) Oxygen
- 20. What is the deepest part of the ocean called?
A) Abyssal Plain
B) Java Trench
C) Mid-Ocean Ridge
D) Mariana Trench
- 21. Which human activity is a major threat to marine life?
A) Beach tourism
B) Snorkeling
C) Overfishing
D) Sailing
- 22. What is the largest species of whale?
A) Sperm Whale
B) Orca
C) Humpback Whale
D) Blue Whale
- 23. What technology is used to study ocean water properties?
A) Microscopes
B) CTD sensors
C) Seismographs
D) Telescopes
- 24. Which ocean current is warm and influences North America's climate?
A) Canary Current
B) Gulf Stream
C) California Current
D) Peru Current
- 25. What is the primary producer in the ocean?
A) Fish
B) Phytoplankton
C) Zooplankton
D) Seaweed
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