Webseafloor spreading in British English. seafloor spreading. noun. a series of processes in which new oceanic lithosphere is created at oceanic ridges, spreads away from the … WebSea-Floor Spreading The longest chain of mountains in the world is the system of mid-ocean ridges. In the mid-1900s, scientists mapped the mid-ocean ridges using sonar. Sonar is a device that bounces sound waves off underwater objects and then records the echoes of these sound waves. The mid-ocean

Seafloor spreading - Simple English Wikipedia, the free encyclopedia

WebSeafloor spreading is not consistent at all mid-ocean ridges. Slowly spreading ridges are the sites of tall, narrow underwater cliffs and mountains. Rapidly spreading ridges have … WebSeafloor definition, the solid surface underlying a sea or an ocean. See more. class c grate

Seafloor spreading definition and meaning - Collins Dictionary

WebSeafloor spreading. As upwelling of magma continues, the plates continue to diverge, a process known as seafloor spreading. Samples collected from the ocean floor show that the age of oceanic crust increases with … WebDefinition of seafloor spreading in the Definitions.net dictionary. Meaning of seafloor spreading. What does seafloor spreading mean? Information and translations of … WebIt is a place of earthquakes and volcanos. Seafloor spreading helps explain continental drift in plate tectonics. At oceanic trenches, seafloor crust slides down and under continental … download kmsauto full crack