Part 2. Fill each blank with a suitable word from the box to complete the passage (2.0 pts) waves - caused - from - displaced - Scientists - as - speeds - earthquake Tsunamis, whose name derives (1) …….the Japanese expression for ʻhigh wave in a harbourʼ, are giant sea waves. These (2) ………. are quite different from storm surges. They are also referred to by the general public (3) …… tidal waves although they have nothing to do with tides. (4) ……….. often refer to them as seismic sea waves, which is far more appropriate because they are often the result of undersea seismic activity. Tsunamis can be (5) ……… when the sea floor suddenly moves, during an underwater (6) ………. or volcano, andthe water above the moving earth is suddenly (7) ……... . This sudden shift of water sets off a series of waves. These waves can travel great distances, at (8) …………. close to 700 kilometres per hour.