"The Earth": HTML5 Crossword

Across

4. A huge body of salt water (5)
5. A low area between hills (6)
9. A place where water flows (9)

Down

1. A natural stream of water (5)
2. A bloom or blossom (6)
3. A small mountain (4)
5. A mountain that produces lava (7)
6. A territory full of trees (6)
7. A sandy place alond the sea (5)
8. A piece of land surrounded by sea (6)