Across
1
Seasonal heavy rainfall
3
Landform where river meets the sea
4
Piece of land jutting into the sea
6
Line dividing two countries
8
Large natural stream of water
9
Where river meets the sea
10
Dry land with little rainfall
11
Area where water covers the soil
Down
2
Chain or group of islands
5
Distance east or west of prime meridian
7
One of seven major landmasses