Across
- 4. A large body of saltwater that covers a significant part of the Earth's surface.
- 5. A dry, barren area of land with little or no vegetation.
- 7. A large, flowing body of water that moves towards the sea or another body of water.
- 9. A flat, elevated area of land that is higher than the surrounding land.
- 12. A large mass of ice that moves slowly over land.
- 13. A piece of land that is almost entirely surrounded by water but connected to a larger landmass.
- 15. A large body of water surrounded by land.
- 16. A mountain or hill with a vent through which lava, rock fragments, hot vapor, and gases are erupted.
- 17. A piece of land completely surrounded by water.
- 19. A large area of flat or gently rolling land without many trees.
- 20. A group or chain of islands.
Down
- 1. A large area covered with trees and undergrowth.
- 2. A natural underground chamber or series of chambers formed by erosion or other geological processes.
- 3. One of the seven large land masses on the Earth's surface.
- 6. A rounded, elevated area of land that is lower than a mountain.
- 8. A cascade of water falling from a height, often over a rocky surface.
- 10. A high and steep natural elevation on the Earth's surface.
- 11. A low-lying area of land between hills or mountains, often with a river flowing through it.
- 14. A deep, narrow valley with steep sides, often carved by a river.
- 18. A triangular area of land formed at the mouth of a river, where it divides into several smaller channels as it flows into a larger body of water.
