Across
1
Vast body of salt water
4
Body of water surrounded by land
5
Line dividing two countries
7
Distance north or south of equator
8
Land surrounded by water on three sides
9
Wearing away of land by water or wind
11
Distance east or west of prime meridian
12
City that is seat of government
Down
2
Large natural stream of water
3
Imaginary line around the middle of Earth
6
Region near the equator
8
Largest ocean on Earth
9
Where river meets the sea
10
One of seven major landmasses