Across
1
Half of the Earth
5
Body of water surrounded by land
6
Seasonal heavy rainfall
7
Landform where river meets the sea
9
Large natural stream of water
10
Area where water covers the soil
12
Distance east or west of prime meridian
Down
2
Cold treeless Arctic plain
3
Steep rock face at edge of land
4
Chain or group of islands
8
Raised area of land, smaller than a mountain
11
Flat grassland in tropical regions