Water!

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Across
  1. 3. the largest body of water on Earth
  2. 4. water that sits on the ground after it rains
  3. 5. has flowing water that is bigger than a stream
  4. 6. has flowing water that is smaller than a river
  5. 7. the kind of water found in the ocean
  6. 9. the kind of water found in lakes, rivers, and ponds
Down
  1. 1. small body of water that is surrounded by land
  2. 2. liquid everything needs to survive
  3. 4. to keep something safe
  4. 8. large body of water that is surrounded by land