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Inside Earth 1:5
Ch.1 Sec.5 Theory of plate tectonics
Question | Answer |
---|---|
Plate | A slab of Earth's lithosphere that can move around on the planet's surface. |
Scientific Theory | A well-tested concept that explains a wide range of observations about a particular scientific question. |
Plate Tectonics | The the theory that states that pieces of Earth’s lithosphere are in constant, slow motion, driven by convection currents in the mantle. |
Fault | A break in Earth's lithosphere where one block of rock moves toward, away from, or past another. |
Transform Boundary | Two plates sliding horizontally past each other. |
Divergent Boundary | Place where two of Earth's tectonic plates are moving apart |
Rift Valley | a deep valley that forms when two plates drift apart |
Convergent Boundary | a boundary between lithospheric plates where the plates move toward one another and one plate is recycled into the mantle |