Atlantic Sea Floor Spreading Activity 2 6

Atlantic sea floor spreading activity 2 6 date.

Atlantic sea floor spreading activity 2 6.

It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Sea floor spreading 2 mid atlantic ridge that mirror each other. This creates new ocean crust. Seafloor spreading is happening at b.

Sea floor spreading in the atlantic ocean 1. The map of the northern atlantic ocean basin fig. Using earthquakes to identify plate boundaries extra metric rulers for students who forgot them. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.

Sea floor spreading answer key. 1 98 cm yr 133 800 000 cm 67 700 000 yr 1 98 cm yr rounded from 1 97637 average speed. Average speed of bna relative to a since 67 7 myr. The correlation of rock ages ran from recife in brazil to trinidad off the coast of venezuela on the south american side and from luanda to sierra leone on the african side.

Atlantic sea floor spreading activity 2 6 the map of the northers atlantic ocran basin g az of equal age of the basaltic e the sediments that have accumulased on the seafloor thse sochuroms were derived by maria scton and her olgues 012 from an analysis of marine magnetic anomalics and their ages are based on the gromagnetic polariey time scale. Atlantic sea floor spreading 2 6a. A26 1 shows is chrons lines ofequal age of te basaltic crust beneath the sediments that have accumulated on the seafloor. The theory of why this occurs states that when the rocks are being formed from lava at the mid atlantic ridge they.

Answers vary depending upon the strip of ocean students choose. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. This is a mid ocean ridge. Plate tectonics and the sea floor activity.

North atlantic ocean 2. The fascinating thing about the rocks are that the magnetic alignments change and reverse polarity at times. Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half. Answer key student activity the distance between us and them.

Oceanic research also showed that new land was being created on either side of the mid atlantic ridge the so called sea floor spreading phenomenon 12.