Across
1
Distance north or south of equator
5
Area where water covers the soil
6
Largest ocean on Earth
9
Large slow-moving mass of ice
10
Large natural stream of water
13
Deep narrow valley with steep sides
15
Region between the two tropic lines
Down
2
Wearing away of land by water or wind
3
Imaginary line around the middle of Earth
4
One of seven major landmasses
7
Visual representation of an area
8
Chain or group of islands
11
Ridge of rock or coral near the surface
12
Largest river in South America
14
Large natural elevation of earth