Across
- 3. A large, natural space or hole inside a rock or mountain.
- 4. A very high area of land with a peak.
- 7. A large area filled with many trees.
- 8. A wet area with water, trees, and plants.
- 11. A man-made water path for boats or moving water.
- 12. A large, flat area of grassland.
- 15. Land surrounded by water on three sides.
- 17. Hot water and steam that shoots up from the ground.
- 23. A small, sheltered place along a coast with water.
- 25. A wet, soft area with grasses and shallow water.
- 26. A hill of sand made by wind.
- 27. A small, narrow flow of water.
- 30. A green place with water in a dry desert.
- 32. A very dry area with little rain and few plants.
- 33. A shallow body of water separated from a larger body by sand or a reef.
- 35. A long, narrow sea inlet with steep sides made by glaciers.
- 37. A triangle-shaped area where a river meets the sea.
- 39. A large piece of ice floating in the ocean.
Down
- 1. Low land between hills or mountains.
- 2. A flat-topped hill with steep sides.
- 3. A high, steep rock face.
- 5. Land that is completely surrounded by water.
- 6. Water that falls over a high edge into a lower area.
- 9. A large, flat area of land with few trees.
- 10. The biggest body of salty water on Earth.
- 13. A raised area of land, lower and smaller than a mountain.
- 14. A narrow piece of land that connects two larger pieces of land.
- 16. A sandy or rocky area next to a sea, lake, or ocean.
- 18. A long, flowing body of water that moves toward a lake or ocean.
- 19. A deep, narrow valley with steep sides.
- 20. A large, flat area of land that is higher than the land around it.
- 21. A cold, treeless area with frozen ground.
- 22. A large area of salty water, smaller than an ocean.
- 23. A point of land that sticks out into the water.
- 24. A mountain that can let out hot lava, ash, and gas.
- 28. A group of many islands.
- 29. A small body of still water.
- 31. A narrow water path that connects two larger bodies of water.
- 34. A huge, slow-moving mass of ice on land.
- 36. A warm, thick forest with many plants and animals.
- 38. A large area of water surrounded by land.