Across
1
Large slow-moving mass of ice
5
Imaginary line around the middle of Earth
6
Mountain that can erupt with lava
7
Physical features of land
8
Flat grassland in tropical regions
9
Seasonal heavy rainfall
11
Ridge of rock or coral near the surface
Down
2
Flat elevated area of land
3
One of seven major landmasses
4
Body of water surrounded by land
10
Line dividing two countries