Practice Oceans: Currents and Tides – GK Quiz with Answers – Level 1

50 questions. Choose an option and see at once whether it was right, with the correct answer and a worked solution. No timer, and nothing to submit.

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Question 1
The Siberian shelf, the largest continental shelf in the world, lies in which ocean?
Question 2
Iceland is a part of which underwater mountain chain?
Question 3
In which unit is the salinity of sea water usually expressed?
Question 4
When an ocean wave moves forward, what actually travels forward?
Question 5
What is the highest point of a wave called?
Question 6
Which tide occurs when the Sun and the Moon are at right angles to each other?
Question 7
What is a tide with two high tides and two low tides each day called?
Question 8
What is the position of the Moon when it is closest to the Earth called?
Question 9
What is the falling of water between high tide and low tide called?
Question 10
The Durgaduani tidal power project is located in which Indian state?

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