Across
1
Large slow-moving mass of ice
5
Mountain that can erupt with lava
8
Distance east or west of prime meridian
10
Narrow sea inlet between cliffs
11
Half of the Earth
12
Total number of people in an area
14
Low-lying land surrounded by higher ground
Down
2
Land surrounded by water
3
Steep rock face at edge of land
4
Imaginary line around the middle of Earth
6
Goods sold to another country
7
Large natural stream of water
9
Piece of land jutting into the sea
13
Height above sea level