Across
1
Mountain that can erupt with lava
4
Half of the Earth
6
City that is seat of government
7
Deep narrow valley with steep sides
10
Height above sea level
11
Distance north or south of equator
Down
2
Low-lying land surrounded by higher ground
3
Goods sold to another country
5
Chain or group of islands
8
Body of water surrounded by land
9
Flat elevated area of land
12
Tool for finding directions