| Term | Definition |
|
EARTHS CRUST |
IS THE OUER LAYER OF THE EARTH. IT IS A RELATIVELY THIN LAYER OF ROCK THAT COATS THE EARTH. |
|
MANTLE |
IS THE LAY OF THE EARTH BETTWENTHE CRUST AND THE CORE. |
|
CORE |
IS THE PORTION OF THE INTERIOR PART OF THE EARTHS THAT LIES BENEATH THE MANTLE, AND GOES ALL OF THE WAY TO THE CENTER. |
|
VOLCANO |
IS A MOUNTIAN OR HILL BUILT UP BY THE ERUPTION OF MOLTEN OR ROCK AND ASH FORM THE EARTHS INTERIOR |
|
VOLCANOLOGISTS |
ARE SCIENTIST WHO STUDIES VOCANES. |
|
EARTHQUAKE |
IS A SHAKING OF THE EARTH CAUSED BY A SUDDEN MOVEMENT OF ROCK BENEATH THE EARTHS SURFACE. |
|
SEISMIC WAVES |
ARE VIBRATIONS CAUSE BY MOVEMENT OF ROCKS IN THE EARTH'S CRUST. WHEN SEISMIC WAVES REACHED THE EARTHS SURFACE THEY CAN CAUSE AN EARTHQUAKE OR TSUNAMI. |
|
SEISMOLOGIS |
ARE SCIENTIS WHO STUDY EARTHQUAKES AND SEISMIC WAVES. |
|
FAULT |
IS A CRACK OR FACTURE IN THE EARTHS CRUST, MOVEMENT ALONG THE FAULT CAN CAUSE EARTHQUAKES AND IN THE PROCESS OF MOUNTIAN-BUILDING |
|
CONTINENIAL DRIFT |
REFURS TO THE THEORY THAT THE EARTH CONTINENTS ARE DRIFTING ACROSS THE EARTH |
|
PLATE TECTONICS |
TO INTERACTIONS OF THE THICK SLOBS OF ROCK THAT MAKE UP THE EARTHS CRUST. THESE PLATES ARE MOVING CONSTINTLY.THE HUGE PLATES HOLD BOTH THE OCEAN FOOR AND THE CONTINENTS |
|
MINING |
IS THE EXTRACTION OF MINERDS LIKE COAL, GOLD, OR SILVER FROM THE GROUND |
|
SOIL |
IS THE SURFACE LAYER OF EARTH THAT USALLY SUPPORTS PLANT LIFE |
|
VEGETATION |
IS PLANT LIFE |
|
NATURAL VEGETATION |
IS THE PLANT LIFE OF AN AREA THAT EXISTED PRIOR TO IT BEING NODIFIEDBY PEOPLE. THE TYPE OF NATURAL VEGRTATION DEPENDS LARGELY ON CLIMATE |
|
CLIMATE |
IS THE AVERGW WEATHER CONDITIONS OF A PARTICULAR PLACE OVER A LONG PERID OF TIME USALLY 30 YEARS |
|
CLIMATE REGION |
ARE AREAS THAT SHARE SIMILAR TEMERATURES AND PRECIPIATION THROGHOUT THE YEAR |
|
CLIMATE GRAPH |
IS A GRAPH THAT SHOWS BOTH THE AVERAGE MONTHY TEMPERATURE AND THE AVERAGE MONTHY PRECIPIATION OF A PLACE |
|
TEMPERATURE |
IS THE DEGREE OF HOTNESS OR COLDNESS THAT CAN BE MEASURED USING A THERMOMETER |
|
PRECIPERATION |
IS MOSITURE THAT FALLS FROM THE ATMOSPHERE AS RAIN,SNOW,SLEET,HAIL OR DRIZZLE |
|
TROPICAL CLIMATES |
OCCUR IN AREAS THAT MAINTIAN AN AVERAGE TEMPERTAURE OF ABOUT 70 DEGREES FOR ALL MONTHS. |