Across
1
Narrow sea inlet between cliffs
3
Long-term weather patterns of an area
4
Physical features of land
10
Low-lying land surrounded by higher ground
11
Large slow-moving mass of ice
12
Largest ocean on Earth
Down
1
Large area covered with trees
2
Large natural stream of water
3
Tool for finding directions
5
Mountain that can erupt with lava
6
Cold treeless Arctic plain
7
Vast body of salt water
8
Raised area of land, smaller than a mountain
9
Largest river in South America