Across
1
Landform where river meets the sea
3
Region between the two tropic lines
4
Steep rock face at edge of land
6
Ridge of rock or coral near the surface
7
One of seven major landmasses
8
Goods brought in from another country
9
Wearing away of land by water or wind
Down
2
Largest ocean on Earth
3
Region near the equator
5
Half of the Earth