Chapter 7 resource plate tectonics.
Sea floor spreading worksheet.
Seafloor spreading is happening at b.
A worksheet will then test for understanding and introduce global earthquake distribution as an indicator of plate movements.
Such rocks can form only if molten material hardens quickly after erupting under water.
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The final proof of sea floor spreading came from rock samples obtained by drilling into the ocean floor.
Scientists have found strange rocks shaped like pillows in the central valley of mid ocean ridges.
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Displaying top 8 worksheets found for activity seafloor spreading.
The ocean floor does not just keep spreading.
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The presence of these rocks supports the theory of sea floor spreading.
Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.
Instead it sinks beneath deep underwater canyons called deep ocean trenches.
Sea floor spreading worksheet answers pearson education.
Sea floor spreading continually adds new material to the ocean floor.
The old crust gets pushed to the.
Students will observe seafloor spreading in the classroom through a paper towel spreading center demonstration illustrating the relative motion of the plates.
9 2 seafloor spreading worksheet answers.
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