Across
1
Imaginary line around the middle of Earth
6
Large slow-moving mass of ice
9
Ocean between Americas and Europe/Africa
10
Deep narrow valley with steep sides
Down
2
Large natural stream of water
3
Where river meets the sea
4
Largest hot desert in the world
5
Large area covered with trees
7
Wearing away of land by water or wind
8
Body of water surrounded by land
11
Distance east or west of prime meridian