Unit Test — Unit test Answers

This map uses red arrows to show the direction and magnitude of tectonic plate movement. Predict which major plate will move the most over the next five hundred years.

The theory of plate tectonics describes this process as a gradual movement of the tectonic plates across the Earth’s lithosphere. Using the map of plate motion, predict where the continents would most likely lie 100,000 years in the future.

Earth’s mantle isa.a layer of molten metal.b.a layer of hot rock.c.a dense ball of solid metal.d.a layer of rock that forms Earth’s outer skin.