Across
1
Imaginary line around the middle of Earth
5
Largest ocean on Earth
6
Landform where river meets the sea
7
Wearing away of land by water or wind
8
Goods brought in from another country
9
Height above sea level
10
Region surrounding the North Pole
Down
2
One of seven major landmasses
3
Low area between mountains
4
Physical features of land
11
Large area covered with trees