Across
1
One of seven major landmasses
7
Distance east or west of prime meridian
8
Large natural stream of water
11
Imaginary line around the middle of Earth
13
Piece of land jutting into the sea
Down
2
Region surrounding the North Pole
3
Largest ocean on Earth
4
Deep narrow valley with steep sides
5
Long-term weather patterns of an area
6
Flat elevated area of land
9
Land surrounded by water on three sides
10
Half of the Earth
12
Large natural elevation of earth