Across
1
Landform where river meets the sea
4
Low area between mountains
5
Land surrounded by water on three sides
6
Large area covered with trees
8
Low-lying land surrounded by higher ground
9
Flat elevated area of land
11
Mountain that can erupt with lava
Down
2
Long-term weather patterns of an area
3
Tool for finding directions
7
Chain or group of islands
10
Total number of people in an area
12
Distance east or west of prime meridian