Nature

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Across
  1. 1. A thick piece of wood that has fallen from the tree.
  2. 4. The part of a plant that grows underground.
  3. 5. A short plant that covers large areas.
  4. 7. A natural flow of water that covers the land and rushes towards the ocean.
  5. 8. An area of land surrounded by water.
Down
  1. 2. The salt water that covers the Earth's surface.
  2. 3. An area of land that rises much higher than its surroundings.
  3. 5. Small pieces of rock.
  4. 6. A small thing from which plants grow.
  5. 9. A large area of water surrounded by land.