Across
1
Large area covered with trees
2
Mountain that can erupt with lava
5
Distance east or west of prime meridian
6
Low-lying land surrounded by higher ground
7
Flat elevated area of land
8
Goods brought in from another country
Down
2
Low area between mountains
3
Chain or group of islands
4
Cold treeless Arctic plain
9
Imaginary line around the middle of Earth