Across
1
Large natural elevation of earth
5
Distance east or west of prime meridian
6
Wearing away of land by water or wind
7
Body of water surrounded by land
8
Physical features of land
9
Long-term weather patterns of an area
10
Largest river in South America
11
Large area covered with trees
Down
2
Chain or group of islands
3
Distance north or south of equator
4
Largest ocean on Earth
12
Piece of land jutting into the sea