Across
- 4. narrow strip of land connecting two larger land masses
- 5. flow of water descending steeply over a cliff
- 7. landmass that forms as tectonic plates interact with each other
- 9. Mound of sand formed by the wind
- 13. piece of land jutting into a body of water
- 14. Opening in Earth’s crust through which molten rock, hot gases, and other materials erupt
- 15. body of water surrounded by land
- 16. steep wall of rock, earth, or ice
- 17. artificial (man-made) waterway
- 19. a narrow, gently sloping strip of land that lies along the edge of an ocean, lake, or river
- 20. large region that is higher than the surrounding area and relatively flat
- 22. flat, smooth area at a low elevation
Down
- 1. A large body of fresh, flowing water
- 2. broad, flat-topped landform with steep sides
- 3. single hill or rock formation that rises sharply from a flat landscape, usually in a desert
- 4. body of land surrounded by water
- 6. Huge mass of ice that moves slowly over land
- 8. large body of salt water that covers most of Earth
- 9. the flat, low-lying plain that sometimes forms at the mouth of a river from deposits of sediments
- 10. land that rises above its surroundings and has a rounded summit, usually less than 300 meters (1,000 feet)
- 11. portion of an ocean or sea that penetrates land
- 12. depression in Earth between hills
- 16. deep, narrow valley with steep sides
- 17. A natural chamber in the earth or in the side of a hill or cliff
- 18. a feature on Earth's surface that is part of the terrain
- 21. a dip or depression in the surface of the land or ocean floor