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The Dynamic Earth
Word | Definition |
---|---|
Tectonic Plates | The dozen or so plates that make up the surface of the Earth. Their motion is studied in the field of plate tectonics. |
Dynamic | pertaining to or characterized by energy or effective action; vigorously active or forceful; energetic: the dynamic president of the firm. |
Earth | (often initial capital letter) the planet third in order from the sun, having an equatorial diameter of 7926 miles (12,755 km) and a polar diameter of 7900 miles (12,714 km), a mean distance from the sun of 92.9 million miles (149.6 million km), and a per |
Divergent Boundary | diverging; differing; deviating. |
Earthquake | a series of vibrations induced in the earth's crust by the abrupt rupture and rebound of rocks in which elastic strain has been slowly accumulating. |
Boundaries | something that indicates bounds or limits; a limiting or bounding line. |
Continents | one of the main landmasses of the globe, usually reckoned as seven in number (Europe, Asia, Africa, North America, South America, Australia, and Antarctica). |
Continental Drift | Geology. the lateral movement of continents resulting from the motion of crustal plates. |
Continental Crust | the brown, hard outer portion or surface of a loaf or slice of bread (distinguished from crumb). |
Oceanic Crust | the brown, hard outer portion or surface of a loaf or slice of bread (distinguished from crumb). |
Convergent Boundary | characterized by convergence; tending to come together; merging. |
Transform Boundary | to change in form, appearance, or structure; metamorphose. |
Structure | mode of building, construction, or organization; arrangement of parts, elements, or constituents: a pyramidal structure. |