Across
1
Imaginary line around the middle of Earth
5
Seasonal heavy rainfall
6
Large slow-moving mass of ice
7
Mountain that can erupt with lava
8
Height above sea level
9
Long-term weather patterns of an area
10
Land surrounded by water
Down
2
Deep narrow valley with steep sides
3
Large natural elevation of earth
4
Distance east or west of prime meridian
11
Line dividing two countries