Across
1
Goods brought in from another country
4
Low area between mountains
5
Chain or group of islands
6
Flat grassland in tropical regions
10
Large area covered with trees
12
Tool for finding directions
13
Steep rock face at edge of land
Down
1
Land surrounded by water
2
Largest ocean on Earth
3
Imaginary line around the middle of Earth
7
Visual representation of an area
8
Seasonal heavy rainfall
9
Largest river in South America
11
Body of water surrounded by land