Ocean Crossword Puzzle

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  • aqualung : used for an underwater breathing apparatus
  • sonar : a method or device for detecting and locating objects especially underwater by means of sound waves sent out to be reflected by the objects
  • submersible : a usually small underwater craft used especially for deep-sea research
  • cousteau : made huge contribution to our understanding of oceans
  • oceanographer : a science that deals with the oceans and includes the delimitation of their extent and depth, the physics and chemistry of their waters, marine biology, and the exploitation of their resources
  • ecosystems : the complex of a community of organisms and its environment functioning as an ecological unit
  • ocean : the whole body of salt water that covers nearly three fourths of the surface of the earth
  • sound waves : longitudinal pressure waves in any material medium regardless of whether they constitute audible sound
  • reef : a chain of rocks or coral or a ridge of sand at or near the surface of water
  • confident : having or showing assurance and self-reliance