Across
1
Region between the two tropic lines
5
Ridge of rock or coral near the surface
7
Tool for finding directions
8
Deep narrow valley with steep sides
9
Where river meets the sea
11
Region surrounding the North Pole
13
One of seven major landmasses
Down
2
Largest ocean on Earth
3
Long-term weather patterns of an area
4
Region near the equator
6
Largest hot desert in the world
10
Mountain that can erupt with lava
12
Land surrounded by water
14
Large area covered with trees