Across
1
Flat grassland in tropical regions
3
Steep rock face at edge of land
4
Large slow-moving mass of ice
6
Imaginary line around the middle of Earth
8
Flat elevated area of land
10
Physical features of land
Down
2
Large natural stream of water
3
Long-term weather patterns of an area
5
Piece of land jutting into the sea
7
Low area between mountains
9
Largest river in South America
11
Body of water surrounded by land