Sea Floor Spreading Activity Answer Key

Sea floor spreading 2 mid atlantic ridge that mirror each other.

Sea floor spreading activity answer key.

Sea floor spreading answer key seafloor spreading is happening at b. Lab worksheets for each student edition activity laboratory sea floor spreading 7 2. 28 lost at sea worksheet answers seafloor spreading model of sea floor spreading new title. Seafloor spreading activity most basalt magmas contain abundant molten iron.

A model of seafloor spreading key 1. The fascinating thing about the rocks are that the magnetic alignments change and reverse polarity at times. The center slit represents a mid ocean ridge 2. The oldest sections should be the sections on both sides furthest from the middle 4.

Sea floor spreading activity you daniels running formula 3rd edition pdf. The earth does not get bigger. Displaying top 8 worksheets found for sea floor spreading answer key. The strips of paper represent oceanic crust or seafloor.

Seafloor spreading questions q sea floor spreading c4l2 key concept review reinforce review and reinforce investigating seafloor spreading. Seafloor spreading theory that oceanic crust forms along submarine mountain zones known collectively as the mid ocean ridge system and spreads out laterally away from them. Seafloor spreading worksheet student handout lab sea floor spreading. Seafloor spreading is the creation of new seafloor or new oceanic crust 5.

This idea played a pivotal role in the development of the theory of plate tectonics which revolutionized geologic thought during the last quarter of the 20th century. Some of the worksheets for this concept are sea floor spreading work inside earth work name date sea floor spreading l 1 2 3 a model of seafloor spreading sea floor spreading sea floor spreading modeling sea floor spreading chapter 8 plate tectonics. As magma starts to harden into rock iron rich minerals solidify first. Seafloor spreading activity earth science printable 6th 12th chapter 3 lesson 2 seafloor spreading new title temsscience8 read homewyse flooring.

Sea floor spreading worksheet answer key pearson education. This creates new ocean crust. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. Their crystals are pulled into alignment by the earth s magnetic field just like a compass needle is pulled towards magnetic north.