Across
1
Region surrounding the North Pole
4
Flat grassland in tropical regions
6
Largest ocean on Earth
8
Chain or group of islands
9
Line dividing two countries
11
Deep narrow valley with steep sides
Down
2
City that is seat of government
3
Vast body of salt water
5
Half of the Earth
7
Ocean between Americas and Europe/Africa
10
Large natural stream of water
12
Steep rock face at edge of land
13
One of seven major landmasses
14
Large area covered with trees