our changing earth

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Across
  1. 3. an instance of vibrating
  2. 8. a mass of rock that rises very high and is almost vertical, or straight up-and-down
  3. 9. formed or occurring beneath the surface of the earth
  4. 10. formed over time by wind and water, processes of coastal geomorphology
  5. 14. the breaking down or dissolving of rocks and minerals on Earth’s surface
  6. 15. wetlands that form as rivers empty their water and sediment into another body of water, such as an ocean, lake, or another river.
  7. 17. a branch of a river that does not return to the main stream after leaving it
  8. 18. a bend in a river channel
  9. 19. Related to the deposit
Down
  1. 1. the rocky outer part of the Earth
  2. 2. the shaking of the surface of the Earth
  3. 4. the process of deformation of the Earth's crust which involves folding and faulting
  4. 5. an area of low-lying ground adjacent to a river, formed mainly of river sediments and subject to flooding
  5. 6. a river or stream flowing into a larger river or lake
  6. 7. formed or occurring on the surface of the earth
  7. 11. the point on the earth's surface vertically above the focus of an earthquake
  8. 12. relating to earthquakes or other vibrations of the earth and its crust
  9. 13. openings, or vents where lava, tephra (small rocks), and steam erupt on to the Earth's surface
  10. 16. especially after a long delay
  11. 20. the process of eroding