| A | B |
|---|
| areas | regions or sections of land |
| oceans | large bodies of salt water |
| planet | orbits the sun in the solar system |
| voyage | go on a long trip |
| vast | something very great in size or amount |
| continents | one of the great divisions of land on the globe (Africa, Antarctica, Asia, Australia, North America, South America, or Europe) |
| mountain | an elevation higher than a hill |
| crevasses | narrow opening caused by cracking or splitting |
| river | a natural stream of water larger than a stream or brook |
| avalanche | a large amount of snow, ice, earth, or rock that slides down a mountainside or over a cliff |
