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4th Growing Vocab
Ch. 5 Back to Earth
| Term | Definition |
|---|---|
| geography | the study of Earth and its features |
| geometry | the mathematical study of points, lines, angles, and shapes |
| terrain | the surface features of an area of land |
| territory | the land and waters belonging to a government |
| extraterrestrial | originating or existing outside the earth |
| hydrogen | a colorless and odorless gas |
| hydrant | an upright pipe that draws water for fighting fires |
| hydrate | to take in water |
| dehydrate | to remove water or fluids from |
| aquarium | a bowl or tank for fish |
| aquamarine | a greenish-blue or a bluish-green |