Across
1
One of seven major landmasses
6
Distance east or west of prime meridian
7
Largest ocean on Earth
8
Tool for finding directions
9
Flat grassland in tropical regions
10
Wearing away of land by water or wind
11
Steep rock face at edge of land
Down
2
Large slow-moving mass of ice
3
Long-term weather patterns of an area
4
Half of the Earth
5
Region surrounding the North Pole