Matching Pairs Ocean Floor Matching Online version Students will match vocab with their terms by Bethaney Barber 1 Begins at shoreline and slopes gently down 2 Made of continental crust- Shallower than the deep-ocean basin 3 Begins at the edge of the shelf and continues down to the flattest part of the ocean floor 4 Mountain chains that form when tectonic plates pull apart. Creates cracks in the ocean floor called RIFT ZONES 5 Sound Navigation and ranging Scientists send sound pulses from a ship to the bottom of the ocean floor The sound moves through the water, bounces off ocean floor and returns to ship 6 The base of the continental slope, is made of large piles of sediment 7 Huge cracks in the deep-ocean basin 8 Made of oceanic Crust- deeper than the continental margin 9 Individual mountains of volcanic material 10 is the Study of the shape and features of Land surfaces Deep-ocean basin Mid-ocean ridge Seamount Continental slope Continental margin Continental Shelf Topography Ocean Trench Continental rise Sonar