- 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) Maritime trade
C) Marine ecosystems
D) Ocean currents
- 2. Which ocean is the largest on Earth?
A) Indian Ocean
B) Pacific Ocean
C) Arctic Ocean
D) Atlantic Ocean
- 3. What term describes the zone of the ocean where light penetrates?
A) Pelagic zone
B) Photic zone
C) Benthic zone
D) Aphotic zone
- 4. Which gas is most abundant in ocean water?
A) Carbon Dioxide
B) Nitrogen
C) Oxygen
D) Hydrogen
- 5. What is the main driver of ocean currents?
A) Wind and water density
B) Moon phases
C) Sunshine
D) Earth’s rotation
- 6. What is ocean acidification?
A) Loss of fish species
B) Decrease in pH of ocean water
C) Rise in sea levels
D) Increase in ocean temperature
- 7. What percentage of Earth's surface is covered by oceans?
A) 60%
B) 50%
C) 80%
D) 71%
- 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) Waves
C) Chemical vents
D) Sunlight
- 10. What is the primary cause of rising sea levels?
A) Volcanic eruptions
B) Melting ice caps and thermal expansion
C) Ocean currents
D) Increased rainfall
- 11. What technology is used to study ocean water properties?
A) Microscopes
B) Seismographs
C) CTD sensors
D) Telescopes
- 12. What type of wave is primarily caused by wind?
A) Tidal wave
B) Tsunami
C) Gravity wave
D) Surface wave
- 13. What is the deepest part of the ocean called?
A) Mid-Ocean Ridge
B) Abyssal Plain
C) Mariana Trench
D) Java Trench
- 14. What is the term for a region where freshwater meets saltwater?
A) Delta
B) Marsh
C) Estuary
D) Ocean basin
- 15. What do we call the underwater mountain ranges?
A) Ocean trenches
B) Continental shelves
C) Seamounts
D) Mid-ocean ridges
- 16. Which ocean is the smallest?
A) Pacific Ocean
B) Indian Ocean
C) Atlantic Ocean
D) Arctic Ocean
- 17. Which ecosystem is threatened by ocean acidification?
A) Kelp forests
B) Mangroves
C) Seagrass beds
D) Coral reefs
- 18. Which human activity is a major threat to marine life?
A) Sailing
B) Beach tourism
C) Snorkeling
D) Overfishing
- 19. Which ocean current is warm and influences North America's climate?
A) Canary Current
B) Gulf Stream
C) Peru Current
D) California Current
- 20. What is the largest species of whale?
A) Orca
B) Sperm Whale
C) Blue Whale
D) Humpback Whale
- 21. What technique do scientists use to study ocean depths?
A) Viscometry
B) Sonar
C) Thermography
D) Radar
- 22. What is the main gas that oceans absorb from the atmosphere?
A) Hydrogen
B) Carbon Dioxide
C) Oxygen
D) Nitrogen
- 23. What is the main food source for baleen whales?
A) Jellyfish
B) Fish
C) Plankton
D) Krill
- 24. What is the primary producer in the ocean?
A) Zooplankton
B) Fish
C) Phytoplankton
D) Seaweed
- 25. What is the term for the rise and fall of sea levels?
A) Ripples
B) Tides
C) Waves
D) Currents
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