Across
1
Long-term weather patterns of an area
4
Raised area of land, smaller than a mountain
6
Low-lying land surrounded by higher ground
7
Body of water surrounded by land
8
Wearing away of land by water or wind
9
Large slow-moving mass of ice
Down
2
Chain or group of islands
3
Largest ocean on Earth
5
Flat grassland in tropical regions
6
Line dividing two countries
10
Ocean between Americas and Europe/Africa