Molly and Darci's crossword

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Across
  1. 3. the solid outermost part of the Earth. the crust is all the land you see and the land on the ocean bottom.
  2. 6. rock made of rounded pebbles held in together with a matrix
  3. 9. a layer of sediment or sedimentary rock
  4. 11. a loose rock larger than 256 millimetres
  5. 12. the huge mass in the very centre of the Earth made mostly of iron and nickel. it is divided into an outer core and inner core.
Down
  1. 1. sudden release of energy built up in an area on the crust or upper mantle sudden ground motion vibration of the earth.
  2. 2. a scientist wo studies geology.
  3. 4. a body of rock with special that allows geologists to ,map, describe,and name it.
  4. 5. a solid in which the particles are arranged in a pattern to make shapes with flat surfaces.
  5. 7. movement of weathered rocks and soil.
  6. 8. substances which cannot be broken down into other substances.
  7. 10. loose particles of rock or mineral that are the size of gravel larger then pebbles, but smaller than boulders