Across
1
Deep narrow valley with steep sides
5
Raised area of land, smaller than a mountain
6
Goods sold to another country
7
Chain or group of islands
8
Distance east or west of prime meridian
Down
2
Total number of people in an area
3
Where river meets the sea
4
Mountain that can erupt with lava
9
Steep rock face at edge of land
10
Region surrounding the North Pole