Class 1 Exam  >  General Knowledge for Young Learners  >  Flashcard: Oceans
Flashcard: Oceans
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1. What are the five oceans of the world?
Ans. The five oceans of the world are the Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern Ocean, and Arctic Ocean.
2. What is the largest ocean on Earth?
Ans. The largest ocean on Earth is the Pacific Ocean, covering approximately 63 million square miles.
3. How deep is the deepest point in the ocean?
Ans. The deepest point in the ocean is the Mariana Trench, which reaches a depth of about 36,070 feet (10,994 meters).
4. What causes ocean tides?
Ans. Ocean tides are primarily caused by the gravitational pull of the moon and the sun on the Earth's oceans.
5. How does climate change affect the oceans?
Ans. Climate change affects the oceans by leading to rising sea levels, ocean acidification, and disruptions to marine ecosystems.
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