Across
- 2. long depression, or ditch, in Earth's surface.
- 3. body of land surrounded by water
- 4. land covered with dense forest and tangled vegetation, usually in tropical climates.
- 6. allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface.
- 7. a body of water that is surrounded by land.
Down
- 1. the city or town that is the official seat of government in a country, state, etc.
- 5. an area set aside by a national government for the preservation of the natural environment