Across
1
Region near the equator
3
Low area between mountains
6
Ridge of rock or coral near the surface
8
Area where water covers the soil
11
Distance east or west of prime meridian
13
Wearing away of land by water or wind
14
Total number of people in an area
Down
2
Region surrounding the North Pole
4
Mountain that can erupt with lava
5
Line dividing two countries
7
Largest ocean on Earth
9
Large slow-moving mass of ice
10
Imaginary line around the middle of Earth
12
Raised area of land, smaller than a mountain