NATURE

1234567891011
Across
  1. 2. A piece of land surrounded by water.
  2. 6. A large natural elevation of the earth's surface.
  3. 8. A large body of water surrounded by land.
  4. 9. A large natural stream of water flowing in a channel to the sea.
  5. 10. A large area covered chiefly with trees and undergrowth.
  6. 11. A dense forest, typically in tropical areas.
Down
  1. 1. A mountain with a crater or vent through which lava erupts.
  2. 3. A barren area of landscape where little precipitation occurs.
  3. 4. A low area between hills or mountains, typically with a river flowing through it.
  4. 5. A cascade of water falling from a height.
  5. 7. A very large expanse of sea.