Name: __________________________________________________ Date: __________ Period: _______ Plate Boundary Worksheet ______ 1. Molten rock flows onto the seafloor and hardens as it cools. ______ 2. Hot, molten rock is forced upward toward the seafloor at a mid‐ocean ridge ______3. New seafloor moves away from the ridge, cools, becomes denser and sinks. ______ 4. Molten rock pushes sideways in both directions as it rises, moving the mantle with it. Name: __________________________________________________ Date: __________ Period: _______ 14. Which of the above boundaries can produce volcanoes? 15. At which of the above boundaries is sea floor created? 16. At which of the above boundaries is sea floor destroyed? 17. What are the three sub‐types of convergent plate boundaries?

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