It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.
Sea floor spreading lab worksheet answers.
Sea floor spreading in the atlantic ocean 1.
Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half.
The strips of paper represent oceanic crust or seafloor.
Scientists have found strange rocks shaped like pillows in the central valley of mid ocean ridges.
A model of seafloor spreading key 1.
2 describe the process shown occurring at b and explain what results from this.
Sea floor spreading continually adds new material to the ocean floor.
North atlantic ocean 2.
Lab h oceanography read gray flooring decorating ideas.
This creates new ocean crust.
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Seafloor spreading worksheet pdf answer key fill oceanography worksheet 1 read floor plan maker reddit.
1 what feature of the ocean floor is shown at a.
Ocean floor diagram quizlet diagram of the ocean floor model of sea floor spreading sea floor spreading worksheet.
Seafloor spreading is happening at b.
This is a mid ocean ridge.
Displaying top 8 worksheets found for sea floor spreading answer key.
The older rock is close to 400 million years.
Such rocks can form only if molten material hardens quickly after erupting under water.
The center slit represents a mid ocean ridge 2.
Some of the worksheets for this concept are sea floor spreading work name date sea floor spreading l 1 2 3 inside earth work answer key to sea floor spreading lab work plate tectonics seafloor spreading and plate tectonics magnetic reversals activity lesson 3 a moving crust.
Sea floor spreading worksheet use the figure above to answer the following questions.
Sea floor spreading earth science post module 2 middle school page 3 the youngest rock will always be closest to the ridge area and the oldest will be on the outside closest to the continents.
Seafloor spreading is the creation of new seafloor or new oceanic crust 5.
Sea floor spreading answer key.
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.
3 what happens to old oceanic crust as new molten material rises from the mantle.
The earth does not get bigger.
Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.
The oldest sections should be the sections on both sides furthest from the middle 4.
Anser key to seafloor spreading.
Displaying top 8 worksheets found for anser key to seafloor spreading.
Answers vary depending upon the strip of ocean students choose.
