Across
1
Imaginary line around the middle of Earth
3
Steep rock face at edge of land
6
Height above sea level
7
Total number of people in an area
8
Mountain that can erupt with lava
9
Goods sold to another country
10
Large natural stream of water
Down
2
Large body of water partly enclosed by land
3
One of seven major landmasses
4
Body of water surrounded by land
5
Distance east or west of prime meridian