Across
1
Low-lying land surrounded by higher ground
4
Land surrounded by water
5
Goods brought in from another country
6
Imaginary line around the middle of Earth
7
Large natural stream of water
8
Tool for finding directions
Down
2
Distance north or south of equator
3
Wearing away of land by water or wind
9
Body of water surrounded by land
10
Largest ocean on Earth
11
Distance east or west of prime meridian
12
Large body of water partly enclosed by land
13
Flat elevated area of land