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8 Sci Ocean Motion
8th Grade Science Ocean Motion Vocabulary
Question | Answer |
---|---|
BASIN | LOW AREA ON EARTH THAT CONTAINS AN OCEAN. |
BREAKER | OCEAN WAVE THAT COLLAPSES FORWARD AND BREAKS ONTO THE SHORE BECAUSE ITS TOP OUTRUNS ITS BOTTOM. |
CREST | HIGHEST POINT OF A WAVE. |
DENSITY CURRENT | OCEAN CURRENT THAT FORMS WHEN MORE DENSE SEAWATER SINKS BENEATH LESS DENSE SEAWATER. |
SALINITY | MEASURE OF THE AMOUNT OF SALTS DISSOLVED IN SEAWATER. |
SURFACE CURRENT | OCEAN CURRENT THAT MOVES WATER HORIZONTALLY, PARALLEL TO EARTH'S SURFACE, ARE POWERED BY WIND, AND DISTRIBUTE HEAT FROM EQUATORIAL REGIONS TO OTHER REGIONS OF EARTH. |
TIDAL RANGE | DIFFERENCE BETWEEN THE LEVEL OF THE OCEAN AT HIGH TIDE AND LOW TIDE. |
TIDE | DAILY RISE AND FALL IN SEA LEVEL. |
TROUGH | LOWEST POINT OF A WAVE. |
UPWELLING | CIRCULATION IN THE OCEAN THAT BRINGS DEEP, COLD WATER TO THE OCEAN SURFACE. |
WAVE | RHYTHMIC MOVEMENT THAT CARRIES ENERGY THROUGH MATTER OR SPACE. |
DESALINATION | PROCESS OF REMOVING SALT FROM SEAWATER TO MAKE IT FRESHWATER. |
OCEAN CURRENT | MASS MOVEMENT OF OCEAN WATER. |
CORIOLIS EFFECT | SHIFTING OF WINDS AND SURFACE CURRENTS FROM THEIR EXPECTED PATH DUE TO EARTH'S ROTATION. |
SHORELINE | ANYWHERE LAND MEETS THE OCEAN. |
LONGSHORE CURRENTS | WHERE WAVES MEET THE SHORE AT ANGLES. |
BEACH | DEPOSITS OF SEDIMENTS THAT RUN PARALLEL TO SHORE. |
BARRIER ISLANDS | SAND DEPOSITS THAT PARALLEL THE SHORE, BUT ARE SEPARATED FROM THE MAINLAND. |