Mountain crossword

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Across
  1. 3. mountains: formed by the raising of huge blocks on Earth's surface relative to neighboring blocks
  2. 5. spreading apart of the continents, formed mountain ranges
  3. 7. help form mountains or are dormant and become one
  4. 9. a place where sections of the crust of the Earth move relative to each other
  5. 11. ranges: a group of mountains in a single area
  6. 12. eroded remnants of this form mountains
Down
  1. 1. tectonics: theory that the lithosphere is divided up into several several plates
  2. 2. lowering of the Earth's crust
  3. 4. push together to form mountains
  4. 5. boundaries: plate boundary that causes mountains to from
  5. 6. A large hill
  6. 8. Olympus: tallest mountain in Greece
  7. 10. Fuji: mountain in Japan