At least one earthquake happens somewhere in the world every day. On somedays there are many more. A few cause great damage and loss of life; some arefelt only as slight shudders of the ground; many more are so small that theycannot be felt at all. We know about them only because they are shown on aseismograph - a delicate instrument which records movements of the ground.has a small needle which scratches a white line on a strip of black paper, which isgoing round on a drum. When everything is quite still the line is straight but whenthe ground shakes the line becomes wiggly. A severe earthquake, even though itis a long way away, makes large wiggles on the line.Many earthquakes happen under the sea and they often cause great waves,called isunamis. Tsunamis are taller than a house and they race across the sea oneafter another at high speed. Ships in their path may be wrecked and when thewaves reach land, there may be flooding and enormous damage.A3) i) Pick out any two words which can be used as noun and verb from the passage ​