World Oceans Day Quiz: Questions With Answers
Celebrated on the 8th of June every year, World Oceans Day is an international event recognized by the UN. Play this informative quiz to learn more about it. The day provides an opportunity to spread awareness about the importance of oceans and the threat these ecosystems are facing. Do you know when Oceans Day was celebrated? What does Ocean acidification mean? Get answers to all this and much more in this quiz.
- 1.
The oceans cover approximately_____ of Earth's water.
- A.
60%
- B.
70 %
- C.
80%
- D.
50%
Correct Answer
B. 70 %Explanation
Approximately 70% of Earth's water is covered by the oceans. This is a well-known fact supported by scientific research and observations. The vastness of the oceans and their deep waters contribute to this significant percentage. The remaining water is found in various forms such as ice caps, glaciers, rivers, lakes, and underground water sources. The oceans play a crucial role in regulating the Earth's climate, supporting marine life, and influencing weather patterns.Rate this question:
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- 2.
The theme of 2023 World Ocean Day is
- A.
The Ocean: Life and Livelihoods
- B.
Revitalization: Collective Action for the Ocean
- C.
Planet Ocean: Tides are Changing
- D.
Gender and Oceans
Correct Answer
C. Planet Ocean: Tides are ChangingExplanation
The theme of the 2023 World Ocean Day is "Planet Ocean: Tides are Changing". This theme suggests that there are significant shifts and transformations happening in the world's oceans. It highlights the need to address and adapt to these changes in order to protect and sustain our oceans. The theme also emphasizes the importance of collective action and collaboration to bring about positive change for the ocean and its ecosystems.Rate this question:
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- 3.
Which Sustainable Goals talks about "conservation and sustainable use the oceans"?
- A.
SDG 15
- B.
SDG 14
- C.
SDG 16
- D.
SDG 17
Correct Answer
B. SDG 14Explanation
SDG 14, also known as Sustainable Development Goal 14, focuses on "conservation and sustainable use of the oceans." This goal aims to protect and restore the health and productivity of oceans and marine resources, while also promoting sustainable fishing practices and marine biodiversity. It addresses issues such as pollution, overfishing, and ocean acidification. By choosing SDG 14 as the correct answer, it indicates that this specific goal is the one that specifically addresses the conservation and sustainable use of oceans.Rate this question:
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- 4.
What does ocean acidification mean?
- A.
Decrease in the pH of the Earth's ocean.
- B.
Increase in the pH of the Earth's ocean.
- C.
First increase and then decrease in the Earth's ocean.
- D.
None of the above
Correct Answer
A. Decrease in the pH of the Earth's ocean.Explanation
Ocean acidification refers to the process of decreasing the pH of the Earth's ocean. This occurs when carbon dioxide is absorbed by seawater, leading to a decrease in the ocean's pH level. As the pH decreases, the water becomes more acidic, which can have detrimental effects on marine life and ecosystems.Rate this question:
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- 5.
United Nations officially recognized the World Ocean Day in the year.
- A.
2000
- B.
2006
- C.
2008
- D.
2010
Correct Answer
C. 2008Explanation
The correct answer is 2008. The United Nations officially recognized World Ocean Day in 2008.Rate this question:
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- 6.
Which is the deepest ocean in the world?
- A.
Indian Ocean
- B.
Pacific Ocean
- C.
Atlantic Ocean
- D.
Arctic Ocean
Correct Answer
B. Pacific OceanExplanation
The Pacific Ocean is the correct answer because it is the deepest ocean in the world. It has an average depth of about 12,080 feet (3,682 meters) and reaches its maximum depth in the Mariana Trench, which is approximately 36,070 feet (10,972 meters) deep. The other oceans listed, Indian Ocean, Atlantic Ocean, and Arctic Ocean, do not have depths as significant as the Pacific Ocean.Rate this question:
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- 7.
Which ocean surrounds the North Pole?
- A.
Arctic Ocean
- B.
Atlantic Ocean
- C.
Indian Ocean
- D.
Pacific Ocean
Correct Answer
A. Arctic OceanExplanation
The correct answer is the Arctic Ocean. The Arctic Ocean surrounds the North Pole. It is the smallest and shallowest of the world's five oceans. It is located in the Arctic region and is mostly covered in ice throughout the year. The Arctic Ocean is known for its unique ecosystem and is home to various species of marine life, including polar bears, seals, and whales.Rate this question:
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- 8.
The concept of World Ocean Day was first proposed by
- A.
Australia
- B.
China
- C.
Canada
- D.
USA
Correct Answer
C. CanadaExplanation
The concept of World Ocean Day was first proposed by Canada.Rate this question:
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- 9.
Oceans face the gravest threat from
- A.
Overfishing
- B.
Plastic pollution
- C.
Oil spills
- D.
All of the above
Correct Answer
D. All of the aboveExplanation
The correct answer is "All of the above" because all three options - overfishing, plastic pollution, and oil spills - pose significant threats to oceans. Overfishing depletes fish populations and disrupts the marine ecosystem. Plastic pollution, including microplastics, harms marine life and pollutes the water. Oil spills have devastating effects on marine habitats, causing long-term damage to ecosystems and killing marine organisms. Therefore, all three factors contribute to the grave threat faced by oceans.Rate this question:
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- 10.
What was the theme of 1st World Oceans Day?
- A.
Our Ocean, Our Responsibility
- B.
Our Oceans: Opportunities and Challenges
- C.
The Ocean: Life and Livelihoods
- D.
Clean our Ocean
Correct Answer
A. Our Ocean, Our ResponsibilityExplanation
The theme of the 1st World Oceans Day was "Our Ocean, Our Responsibility." This theme emphasizes the importance of taking care of our oceans and recognizing that we all have a responsibility to protect and preserve them. It highlights the need for individuals, communities, and governments to work together to address the challenges facing our oceans and ensure their sustainability for future generations.Rate this question:
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Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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May 19, 2023Quiz Edited by
ProProfs Editorial Team -
May 15, 2023Quiz Created by
Amit Mangal
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