Across
1
Distance north or south of equator
5
Raised area of land, smaller than a mountain
6
Cold treeless Arctic plain
8
Large slow-moving mass of ice
10
Piece of land jutting into the sea
12
Tool for finding directions
Down
2
Largest ocean on Earth
3
Goods brought in from another country
4
Flat elevated area of land
7
Low-lying land surrounded by higher ground
9
Vast body of salt water
11
Seasonal heavy rainfall