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Science
chapter 5
Term | Definition |
---|---|
continental shelf | the underwater area of continent (land covered by the sea) |
plateau | a high landform with a flat top |
continental slope | the area when the edge of a continent falls steeply to the ocean floor |
inner core | a sphere of solid material at the center of the earth |
crust | rock that makes up the moons and earth's outermost layers |
mantle | the layer of rock below earth's crust |
outer core | the liquid layer below earth's mantle |
drainage basin | a region of land with water that runs into a river |
seismic wave | a vibration caused by an earthquake |
volcano | a mountain that builds up around an opening in earth's crust |
earthquake | a sudden shaking of the rock that make up Earth's crust |
seismograph | an instrument that detects and records earthquakes; shows seismic waves or jagged lines along a graph |
mountain | a tall landform that rises to a peak |
fold | a bend in layers of rock |
fault | a crack in earth's crust along which movement has taken place |