8th chapater 13 Crossword
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
 
 
Down: 1) a valley that forms in a rift zone between diverging tectonic plates3) the base of the continental slope6) the entire volume of water in the ocean and the marine organisms that live above the ocean floor7) the steepest part of the continental margin9) the flattest part of the continental margin12) a seemingly bottomless crevice in the deep ocean basin that forms where one oceanic plate is forced underneath a continental plate or another oceanic plate16) free-swimming organisms of the ocean Across: 2) measure of the amount of dissolved salts and other solids in a given amount of liquid4) a layer of ocean water extending from 300m below sea level to about 700 m5) pollution that comes from many sources and that cannot be traced to a specific site8) an individual mountainof volcanic material on the abyssal plain10) microscopic organisms that float at or near the ocean's surface11) a long mountain chain that forms on the ocean floor where tectonic plates pull apart13) the ocean floor and all the organisms that live on or in it14) the process of evaporating sea water so that the water and the salt separate15) organisms that live on or in the ocean floor17) the continuous movement of water from water sources into the air, onto land , into and over the ground and back to the water source18) the broad, flat portion of the deep- ocean basin
 

 

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