Plate Tectonics

1234567
Across
  1. 3. magma rises from Earth's mantle and creates new oceanic crust
  2. 4. the theory that the crust is divided into large pieces called tectonic plates that move slowly
  3. 7. a circular movement of fluids caused by the rising of hotter, less dense fluid and the falling of cooler, denser fluid
Down
  1. 1. the theory that continents were once connected but have drifted apart
  2. 2. boundary in which two plates move away from each other
  3. 5. boundary in which two plates converge
  4. 6. boundary where two tectonic plates slide past each other