Across
1
Low area between mountains
3
Half of the Earth
4
Line dividing two countries
8
Narrow sea inlet between cliffs
9
Chain or group of islands
10
Large area covered with trees
Down
2
One of seven major landmasses
5
Distance east or west of prime meridian
6
Distance north or south of equator
7
Large slow-moving mass of ice
11
Goods brought in from another country
12
Land surrounded by water on three sides