Across
1
Largest ocean on Earth
5
Deep narrow valley with steep sides
6
Wearing away of land by water or wind
7
Long-term weather patterns of an area
8
Goods brought in from another country
Down
2
Imaginary line around the middle of Earth
3
Total number of people in an area
4
Land surrounded by water on three sides
7
Steep rock face at edge of land
9
Half of the Earth