Across
- 2. mass of ice that moves slowly over land
- 4. of land completely surrounded by water
- 5. expanse of saltwater covering much of the Earth's surface
- 7. of land characterized by its climate, vegetation, and wildlife
- 10. area of land between hills or mountains, typically with a river running through it
Down
- 1. line encircling the Earth, dividing it into northern and southern hemispheres
- 3. of land higher than a hill
- 6. narrow river or stream
- 8. of water surrounded by land, smaller than a sea
- 9. area of trees and vegetation