Across
1
One of seven major landmasses
5
Large slow-moving mass of ice
7
Mountain that can erupt with lava
8
Large natural stream of water
10
Vast body of salt water
Down
2
Distance east or west of prime meridian
3
Ridge of rock or coral near the surface
4
Chain or group of islands
6
Long-term weather patterns of an area
9
Half of the Earth
11
Flat grassland in tropical regions