Sea Floor Spreading Worksheet Answers

Displaying all worksheets related to sea floor spreading. You will receive your score and answers at the end.

Seafloor Spreading Activity 8 Answers Floorviews Co

Some of the worksheets displayed are sea floor spreading work inside earth work a model of seafloor spreading sea floor spreading name date sea floor spreading l 1 2 3 continental drift sea floor spreading and plate tectonics lab work plate tectonics magnetic reversals activity.

Sea floor spreading worksheet answers. 2 describe the process shown occurring at b and explain what results from this. Sea floor spreading worksheet. Here in geomapapp we analyze seafloor age data and calculate spreading.

Quiz worksheet sea floor spreading quiz. Sea floor spreading answer key. Showing top 8 worksheets in the category seafloor spreading.

Seafloor spreading model worksheet answer key. 1 what feature of the ocean floor is shown at a. How scientists determined that the sea floor was spreading.

As seafloor spreading continues the new rocks move away from the spreading zone. Such rocks can form only if molten material hardens quickly after erupting under water. Showing top 8 worksheets in the category seafloor.

Scientists have found strange rocks shaped like pillows in the central valley of mid ocean ridges. 3 what happens to old oceanic crust as new molten material rises from the mantle. The presence of these rocks supports the theory of sea floor spreading.

This creates new ocean crust. There upwelling magma cools and crystallizes forming new igneous rocks along the edge of the plates. Sea floor spreading the longest chain of mountains in the world is the system of mid ocean ridges.

Sea floor spreading worksheet source. Seafloor spreading is happening at b. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.

Some of the worksheets displayed are sea floor spreading work 5 4 ovr l lesson 3 seafloor profiling seafloor ages activity name materials seafloor ages plate boundary work lab work plate tectonics magnetic reversals activity inside earth work unit 7 the ocean floor. Sea floor spreading worksheet use the figure above to answer the following questions. Sea floor spreading continually adds new material to the ocean floor.

In the plate tectonic model earths tectonic plates rift apart at oceanic spreading centers. In the mid 1900s scientists mapped the mid ocean ridges using sonar. Choose an answer and hit next.

Worksheets are sea floor spreading work name date sea floor spreading l 1 2 3 sea floor spreading work answer key a model of seafloor spreading name block date magnetic reversals activity lesson 3 a moving crust inside earth work. This is a mid ocean ridge. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.

Sonar is a device that bounces sound waves off underwater objects and then records the echoes of these sound waves. Whats people lookup in this blog.