Across
1
Where river meets the sea
3
Half of the Earth
4
Deep narrow valley with steep sides
5
Distance north or south of equator
6
Narrow sea inlet between cliffs
11
Large slow-moving mass of ice
Down
1
Goods sold to another country
2
Low area between mountains
6
Large area covered with trees
7
Chain or group of islands
8
Distance east or west of prime meridian
9
Height above sea level
10
Vast body of salt water