World Mountains

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Across
  1. 3. A large area of high flat ground
  2. 4. Something that blocks movement
  3. 7. Melted rock from inside Earth’s crust
  4. 8. To go into a sleep like state during winter
  5. 10. To build level surfaces on a mountainside
  6. 11. A wall used to stop the flow of water
Down
  1. 1. To stay alive
  2. 2. Magma that reaches Earth’s surface
  3. 5. A volcano that no longer erupts or explodes
  4. 6. A machine that make electricity
  5. 7. An idea or story that many believe but is not true
  6. 9. A colorless or lightly colored hard mineral