Across
1
Line dividing two countries
2
Landform where river meets the sea
3
Flat grassland in tropical regions
6
One of seven major landmasses
7
Area where water covers the soil
9
Tool for finding directions
12
Mountain that can erupt with lava
Down
2
Dry land with little rainfall
4
Large slow-moving mass of ice
5
Large natural stream of water
6
Steep rock face at edge of land
8
Land surrounded by water on three sides
10
Physical features of land
11
Largest hot desert in the world