Sea Floor Spreading Answers

Seafloor spreading and other tectonic activity processes are the result of mantle convection.

Sea floor spreading answers.

This is caused by plate tectonics. Review and reinforce sea floor spreading fill online printable seafloor spreading questions q sea floor spreading c4l2 key concept review reinforce seafloor spreading worksheet pdf answer key fill online. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Seafloor spreading is a process that occurs at mid ocean ridges where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge.

Mantle convection is the slow churn ing motion of earth s mantle. Scientist need to know the source of all of the plate tectonics so sea floor spreading is. Whats people lookup in this blog. Seafloor spreading is happening.

Sea floor spreading occurs at the divergent plate boundaries. This is a mid ocean ridge. In a process taking tens of millions of years part of the ocean floor sinks back into the mantle at deep ocean trenches. What is the evidence for sea floor spreading.

Sea floor spreading review and reinforce worksheet answers. Several types of evidence supported hess s theory of sea floor spreading. Therefore we can conclude that continental drift is related to seafloor spreading. Eruptions of molten material magnetic stripes in the rock of the ocean floor and the ages of the rocks themselves.

Seafloor spreading is caused by two plates moving apart. What happens at ocean trenches. Seafloor spreading is consistent at all mid ocean ridges. Continental drift causes sea floorspreading.

Displaying top 8 worksheets found for sea floor spreading answer key. Continental drift is also caused by plate tectonics. Seafloor spreading is a geologic process in which tectonic plate s large slabs of earth s lithosphere split apart from each other. Volcanoes are a good piece of evidence in why sea floor spreading is important.