Sea Floor Young And Old

When old was 27 1 2 of 54 young was 15 and old is twice that if you change the.

Sea floor young and old. Proof thatthe sea floor is spreading 1. Start studying sea floor spreading. This proves that ocean floor is being destroyed therefore all ocean floor rocks are young compared to the age of. This is because the oldest sea floor is subducted under other plates and replaces by new surfaces.

The ocean plates spread and grow in opposite directions so rocks that are equidistance from the center have the same magnetic polarity and age. New ocean floor is continually added by the process of sea floor spreading. Octopus is inside a plastic cup and is dragging a bivalve shell with its arm so as to put a lid on its plastic home. This continual motion is evidenced by the occurrence of earthquakes and volcanoes.

Lack of erosion evidence between strata. Lembeh strait north sulawesi indonesia. Remember the earth is 4 6 billion years old. This sounds old but is actually very young compared to the oldest continental rocks which are 4 billion years old.

Learn vocabulary terms and more with flashcards games and other study tools. Margined octopus amphioctopus marginatus young octopus seeking shelter among litter on the ocean floor. The amount of sediment on the sea floor simply does not support a billions of years old ocean but fits well with a young earth when the accelerated erosion rates during and immediately after the flood are accounted for. Every so often it has occurred over 170 times over the past 100 million years the poles will suddenly switch.

Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. The oldest ocean floor rocks ever found are 180 million years old. As the magma and lava cool at seafloor spreading centers whatever magnetic field is present get ingrained into the rock. And that new crust was being formed and old crust was being destroyed in a continuous process that had been going on for most of earth s history.

The oldest crust in the ocean dates back to the early cretaceous 100. The oldest oceanic crust is about 260 million years old. The mid atlantic ocean ridge is young ocean floor. This phenomenon is known as sea floor spreading.

Why is the seafloor so young. There is a rather strenuous algebraic solution the answer is old is 30 young is 18when old was 18 young was 6. It gets so dense that it sinks in the. The mid atlantic ridge for instance separates the north american plate from the eurasian plate and the south american plate from the african plate the east pacific rise is a mid ocean ridge that runs through the eastern pacific ocean and separates the pacific plate from the north american.

The tectonic plates are constantly in motion and new surfaces are always being created.