Across
1
Tool for finding directions
4
Deep narrow valley with steep sides
5
Mountain that can erupt with lava
8
One of seven major landmasses
13
Largest river in South America
Down
2
Chain or group of islands
3
Distance north or south of equator
6
Large natural elevation of earth
7
Land surrounded by water
9
Large area covered with trees
10
Piece of land jutting into the sea
11
Low-lying land surrounded by higher ground
12
Raised area of land, smaller than a mountain