Across
1
Distance east or west of prime meridian
6
Landform where river meets the sea
7
Distance north or south of equator
8
Region near the equator
9
Large natural stream of water
11
Area where water covers the soil
Down
2
Line dividing two countries
3
Large body of water partly enclosed by land
4
Wearing away of land by water or wind
5
Long-term weather patterns of an area
10
Ridge of rock or coral near the surface
12
Largest ocean on Earth
13
Large slow-moving mass of ice