CROSSWORD ROUND 1 CLASS 7

6. : A fortified residence once occupied by royalty or nobles.
10. : A passage excavated through rock, soil, or another obstacle.
11. : A structure designed to project water into the air for decoration or use.
12. : A building dedicated to religious worship.
14. : A naturally flowing watercourse that usually empties into a sea or lake.
16. : A collection of valuable objects often hidden or carefully guarded.
17. : An opening in a wall fitted to admit light and air.
19. : A spectrum of colours formed when sunlight passes through water droplets.
20. : A place where buyers and sellers exchange goods or services.

1. : A vast ecosystem dominated by closely growing trees.
2. : A celestial body that revolves around a star.
3. : The largest continuous body of salt water on Earth.
4. : A dense tropical region with thick vegetation and abundant wildlife.
5. : A place that provides safety from danger or harsh weather.
7. : A navigational instrument that indicates direction using a magnetic needle.
8. : A climbing device made of two side rails joined by rungs.
9. : An opening in Earth's crust through which lava and gases may escape.
13. : A region where rainfall is too scarce to support much vegetation.
15. : A landmass completely surrounded by water.
18. : A structure that connects two places separated by an obstacle.