Geography terminology

12345678910
Across
  1. 2. mass of ice that moves slowly over land
  2. 4. of land completely surrounded by water
  3. 5. expanse of saltwater covering much of the Earth's surface
  4. 7. of land characterized by its climate, vegetation, and wildlife
  5. 10. area of land between hills or mountains, typically with a river running through it
Down
  1. 1. line encircling the Earth, dividing it into northern and southern hemispheres
  2. 3. of land higher than a hill
  3. 6. narrow river or stream
  4. 8. of water surrounded by land, smaller than a sea
  5. 9. area of trees and vegetation