Plate Tectonics

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Across
  1. 2. fossils that are widespread come from organisms that lived over a short period of time
  2. 3. the thin,solid,outermost layer of the earth
  3. 4. the theory that the crust is divided into large pieces that are called tectonic plates that move
  4. 7. two part layer of the earth below the mantle with a liquid outer core and and solid inner core
  5. 9. Huge pieces of crust that slowly moves on the upper;delicate part of the mantle
Down
  1. 1. is the theory that continents were connected but have been drifted apart
  2. 5. the mineralized remains of organisms to show how long they lived and there bodies were structured
  3. 6. the solid layer of earth between the crust and the core: made of dense silicates
  4. 8. the top of the mantle