Across
1
Low area between mountains
4
Line dividing two countries
5
Half of the Earth
8
Region surrounding the North Pole
9
Body of water surrounded by land
10
Large area covered with trees
11
Region near the equator
12
Mountain that can erupt with lava
13
Deep narrow valley with steep sides
Down
2
Flat elevated area of land
3
City that is seat of government
4
Low-lying land surrounded by higher ground
6
Area where water covers the soil
7
One of seven major landmasses
14
Ridge of rock or coral near the surface