Across
1
Ridge of rock or coral near the surface
3
Tool for finding directions
6
Chain or group of islands
8
Piece of land jutting into the sea
9
Long-term weather patterns of an area
Down
1
Large natural stream of water
2
Imaginary line around the middle of Earth
4
Goods brought in from another country
5
Largest hot desert in the world
7
Height above sea level