Across
1
Imaginary line around the middle of Earth
5
Land surrounded by water
6
Large slow-moving mass of ice
8
Large natural elevation of earth
9
Largest hot desert in the world
10
Deep narrow valley with steep sides
11
Dry land with little rainfall
12
Goods brought in from another country
Down
2
One of seven major landmasses
3
Half of the Earth
4
Piece of land jutting into the sea
7
Line dividing two countries