Across
- 3. the differences in height from place to place on the land's surface
- 5. an opening in the Earth's crust through which lava, ash, and gases erupt
- 6. a broad area of relatively flat land
- 7. a piece of land that is almost entirely surrounded by water but is connected to the mainland on one side
- 9. deep narrow gorge with steep sides
Down
- 1. a landform that rises at least 1,000 feet (300 meters) or more above its surrounding area
- 2. a piece of land that rises higher than everything surrounding it
- 3. a group of mountains
- 4. a flat, elevated landform that rises sharply above the surrounding area on at least one side
- 5. an elongated low area often running between hills or mountains, which will typically contain a river
- 8. the highest point on a mountain