Match the following:


(i) Caspian Sea



(a) Largest lake



(ii) Tide



(b) Periodic rise and fall of water



(iii) Tsunami



(c) Strong seismic waves



(iv) Ocean currents



(d) Streams of water moving along definite paths




(e) Water cycle



1. Caspian Sea (b) Largest lake


Caspian Sea is the largest lake. It is also known as full-fledged sea.


2. Tide (a) Periodic rise and fall of water


The rhythmic rise and fall of ocean water twice in a day is called a tide


3. Tsunami (a) strong seismic waves


An earthquake, a volcanic eruption or underwater landslides can shift large amounts of ocean water. As a result, a huge tidal wave called tsunami, is formed.


4. Ocean currents (d) streams of water in definite paths


Ocean currents are streams of water flowing constantly on the ocean surface in definite directions.


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