Nature Crossword

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Across
  1. 2. a long, natural area of water that flows across the land and into a sea, lake, or ocean
  2. 6. a very high hill, sometimes with snow on top
  3. 8. a large, hot, dry area of land with very few plants
  4. 9. a large area of water that has land all around it
  5. 10. a mountain with a large hole at the top which sometimes explodes and produces lava and smoke
Down
  1. 1. a large area of trees growing closely together
  2. 3. an area of land that has water around it
  3. 4. a very large animal that looks like a large fish, lives in the sea, and breathes air through a hole at the top of its head
  4. 5. a flow of water that drops from a high place to a low point
  5. 7. an area of sand or rocks next to the sea