jayden umstead crossword

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Across
  1. 6. destruction by wind,water and other natural agents
  2. 7. lies between earth dense ,super-heated core and its thin outer layer
  3. 9. core,a hot dense ball of mostly iron in the center of the earth
  4. 10. an opening in a planet or moon's crust through which molten rock,hot gases and other materials
  5. 13. molten, rock ejected by valconas in a form of liquad
  6. 16. a sudden and violent shacking of the ground
  7. 17. being worm by long exposure to the atmosphere
  8. 18. the outermost shell of a planet
  9. 20. features on the earth surface that make-up the terrain
Down
  1. 1. flow,a dense fast moving flow of solidified lava pieces volcanis ash and hot gases
  2. 2. core, surround the inner core of the earth mostly composed of liquid iron and nickel
  3. 3. million years ago Antarctica was joined to South America Africa,Indiana and Australia
  4. 4. a molten rock that is in the earth
  5. 5. tectonics,large slaps of rock that divide earth crust
  6. 8. very large land and masses
  7. 11. ancient continental mass in the northern hemisphere that included north America Europe and Asia
  8. 12. boundaries,the edges where two plates meet
  9. 14. drift, the gradual movement of the contentel across the earth surface through geological time
  10. 15. a hot and cold mixture of water and rock fragments that flow quickly down the slopes of a valcona
  11. 19. continents existed as one super continents