Across
1
Raised area of land, smaller than a mountain
3
Line dividing two countries
4
Region surrounding the North Pole
5
Large area covered with trees
6
Visual representation of an area
7
Largest river in South America
8
Largest ocean on Earth
Down
2
Large natural elevation of earth
4
Chain or group of islands
9
One of seven major landmasses
10
Mountain that can erupt with lava
11
Region near the equator