Across
1
Large slow-moving mass of ice
4
Tool for finding directions
5
Largest ocean on Earth
6
Landform where river meets the sea
7
Narrow sea inlet between cliffs
8
Imaginary line around the middle of Earth
9
Cold treeless Arctic plain
10
Largest river in South America
Down
2
One of seven major landmasses
3
Land surrounded by water
4
Long-term weather patterns of an area
11
Piece of land jutting into the sea
12
Region between the two tropic lines