Across
1
Chain or group of islands
6
Raised area of land, smaller than a mountain
9
Body of water surrounded by land
11
Low-lying land surrounded by higher ground
12
Imaginary line around the middle of Earth
Down
2
Area where water covers the soil
3
Line dividing two countries
4
Goods brought in from another country
5
Largest ocean on Earth
7
Long-term weather patterns of an area
8
Large area covered with trees
10
Flat grassland in tropical regions