Across
- 2. The bottom surface of the ocean or sea.
- 3. Wetland area, typically covered with water and vegetation.
- 4. The arrangement of physical features on the Earth's surface.
- 6. A mountain or hill with an opening for molten material.
- 8. The process of one tectonic plate sliding under another.
- 9. The top layer of the Earth's surface, supporting plant life.
- 14. A long, narrow inlet of the sea between steep cliffs.
- 15. Referring to large landmasses like continents.
- 16. A chain or group of islands.
- 20. The outline of land along the sea.
- 23. The solid rock layer beneath loose soil or sediment.
- 25. A landform at the mouth of a river, formed by sediment deposits.
- 26. A crack or split in the Earth's surface, often from tectonic forces.
- 27. Pertaining to an estuary or its characteristics.
- 29. An underground layer of water-bearing rock or sediment.
- 30. A crack or fracture in the Earth's surface.
- 32. A large mass of ice that moves slowly over land.
- 33. A low area of land where water collects.
Down
- 1. The area where a river meets the sea, with brackish water.
- 5. A landmass that is nearly surrounded by water but connected to the mainland.
- 7. A steep face of rock or earth.
- 10. Molten rock that erupts from a volcano.
- 11. A long, narrow elevated landform, often part of a mountain range.
- 12. A narrow, steep-sided valley formed by erosion.
- 13. Material that settles at the bottom of a liquid.
- 17. A deep ravine, typically with a river flowing through it.
- 18. A large, flat area of land with few changes in elevation.
- 19. A mass of debris left by a moving glacier.
- 21. Pertaining to soil or sediment deposited by a river.
- 22. A large, flat area of land elevated above the surrounding land.
- 24. The outermost layer of the Earth.
- 28. The bottom of a river where water flows.
- 31. Pertaining to the movement of Earth's plates.