Across
1
Physical features of land
6
Deep narrow valley with steep sides
7
Wearing away of land by water or wind
8
Region between the two tropic lines
Down
2
Distance east or west of prime meridian
3
Ocean between Americas and Europe/Africa
4
Cold treeless Arctic plain
5
One of seven major landmasses
9
Visual representation of an area
10
Flat grassland in tropical regions