Across
1
Physical features of land
4
Region between the two tropic lines
5
Largest ocean on Earth
7
Low-lying land surrounded by higher ground
8
Region near the equator
Down
2
Large natural stream of water
3
Goods sold to another country
4
Cold treeless Arctic plain
6
Large area covered with trees
9
Mountain that can erupt with lava
10
Ocean between Americas and Europe/Africa