Plate Tectonics

Edit Answers
123456789
Across
  1. 2. The crust and part of the upper mantle are known as the ________.
  2. 5. Just below the Earth's crust is the _______.
  3. 6. Continental plates move on the plastic-like layer of Erath's surface called the _________.
  4. 7. The hypothesis that continents move slowly is called continental ________.
  5. 9. Hot magma forced upward at mid-ocean ridges produces seafloor _______.
Down
  1. 1. The cycle of heating, rising, cooling, and sinking is a ________ current.
  2. 3. The theory that Earth's crust and upper mantle are in sections that move is called plate __________.
  3. 4. Sections of the Earth's crust and part of the upper mantle are called ________.
  4. 8. All continents once might have been connected in a large landmass called _______.