| A. | Baltic |
| B. | Black |
| C. | Caspian |
| D. | Indian |
| E. | Mediterranean |
| A. | Erastosthenes |
| B. | Herodotus |
| C. | Ptolemy |
| D. | Pytheas |
| E. | Strabo |
| A. | Cook |
| B. | Cosmas |
| C. | Darwin |
| D. | Herodotus |
| E. | Mercator |
| A. | autotrophic |
| B. | chemosynthesizers |
| C. | cyanobacteria |
| D. | heterotrophs |
| E. | sulfur bacteria |
| A. | Devonian |
| B. | Jurassic |
| C. | Ordovician |
| D. | Permian |
| E. | Silurian |
| A. | calcium carbonate |
| B. | carbon dioxide |
| C. | chlorophyll |
| D. | oxygen |
| E. | water |
| A. | hydrothermal vents |
| B. | island arc |
| C. | mountains |
| D. | oceanic trench |
| E. | volcanoes |
| A. | Aleutian Islands |
| B. | Andes Mountains |
| C. | Hawaiian Islands |
| D. | Japan |
| E. | Mariana Trench |
| A. | hydrothermal vents |
| B. | rift valley |
| C. | oceanic ridge |
| D. | oceanic trench |
| E. | spreading center |
| A. | Gondwanaland |
| B. | Panamerica |
| C. | Pangea |
| D. | Panthalassa |
| E. | Tethys Sea |
| A. | Aleutian Islands |
| B. | Canary Islands |
| C. | Galapagos Islands |
| D. | Hawaiian Islands |
| E. | Iceland |
| A. | global positioning satellite (GPS) |
| B. | GLORIA |
| C. | precision depth recorder (PDR) |
| D. | SeaBeam |
| E. | SeaMarc |
| A. | abyssal plain |
| B. | continental flood basalt |
| C. | continental rise |
| D. | continental shelf |
| E. | continental slope |
| A. | black smoker |
| B. | deep focus earthquake |
| C. | hydrothermal vent |
| D. | rift valley |
| E. | white smoker |
| A. | abyssal hill |
| B. | guyot |
| C. | ridge crest |
| D. | sea knoll |
| E. | tablemount |
| A. | metal sulfide deposits |
| B. | pillow basalts |
| C. | rift valley |
| D. | seamounts |
| E. | trenches. |
| A. | biogenous |
| B. | calcareous |
| C. | cosmogenous |
| D. | hydrogenous |
| E. | lithogenous |
| A. | coccolithophores |
| B. | diatoms |
| C. | foraminiferans |
| D. | oolites |
| E. | radiolarians |
| A. | chalk |
| B. | coccolithophores |
| C. | diatoms |
| D. | foraminiferans |
| E. | stromatolites |
| A. | halides |
| B. | manganese nodules |
| C. | metal sulfides |
| D. | phosphates |
| E. | tektites |
| A. | manganese nodules |
| B. | methane hydrates |
| C. | phosphorite |
| D. | quartz sand |
| E. | shell fragments |
| A. | abyssal clay |
| B. | calcareous ooze |
| C. | coarse lithogenic sediment |
| D. | manganese nodule |
| E. | siliceous ooze |
| A. | glaciers |
| B. | rivers |
| C. | shell fragments |
| D. | turbidity currents |
| E. | volcanic ash |
| A. | boiling point |
| B. | buffering capacity |
| C. | freezing point |
| D. | heat capacity |
| E. | surface tension |
| A. | carbonate ion |
| B. | bicarbonate ion |
| C. | chloride ion |
| D. | hydrogen ion |
| E. | hydroxide ion |
| A. | latitude |
| B. | pH |
| C. | precipitation |
| D. | salinity |
| E. | temperature |
| A. | atmosphere |
| B. | biomass |
| C. | glaciers |
| D. | oceans |
| E. | soil moisture |
| A. | doldrums |
| B. | northeast trades |
| C. | polar easterlies |
| D. | southeast trades |
| E. | westerlies |
| A. | max. sustained winds |
| B. | min. central pressure |
| C. | sea surface temp. |
| D. | storm surge |
| E. | wind field dia. |
| A. | continent |
| B. | glacier |
| C. | ice floe |
| D. | ocean |
| E. | sea ice |
| A. | Gulf of Alaska |
| B. | Indian |
| C. | North Atlantic |
| D. | South Atlantic |
| E. | South Pacific |
| A. | Agulhas Current |
| B. | Benguela Current |
| C. | California Current |
| D. | Canary Current |
| E. | West Australian Current |
| A. | Gulf Stream |
| B. | Kuroshio Current |
| C. | North Equatorial Current |
| D. | Peru Current |
| E. | Somali Current |
| A. | Australian drought |
| B. | decreased fish stock in coastal Peru |
| C. | flooding rains in southeastern U.S. |
| D. | Peruvian upwelling stops |
| E. | strong trade winds |
| A. | El Niño |
| B. | ENSO |
| C. | La Niña |
| D. | NMFS |
| E. | PDO |
| A. | California Current |
| B. | Canary Current |
| C. | Gulf Stream |
| D. | North Atlantic Current |
| E. | North Equatorial Current |
| A. | longitudinal |
| B. | orbital |
| C. | progressive |
| D. | spilling |
| E. | transverse |
| A. | crest |
| B. | height |
| C. | length |
| D. | period |
| E. | trough |
| A. | plunging breaker |
| B. | spilling breaker |
| C. | surf |
| D. | surging breaker |
| E. | swell |
| A. | capillary |
| B. | seiche |
| C. | swell |
| D. | tsunami |
| E. | wind |
| A. | full moon |
| B. | neap tide |
| C. | new moon |
| D. | spring tide |
| E. | syzygy |
| A. | aphelion |
| B. | apogee |
| C. | perigee |
| D. | perihelion |
| E. | syzygy |
| A. | waning crescent |
| B. | waning gibbous |
| C. | waxing crescent |
| D. | waxing gibbous |
| E. | waxing perigee |
| A. | barrier flat |
| B. | beach face |
| C. | berm |
| D. | longshore bar |
| E. | trough |
| A. | bay-mouth bar |
| B. | delta |
| C. | sea stack |
| D. | spit |
| E. | tombolo |
| A. | bar-built |
| B. | coastal plain |
| C. | fjord |
| D. | reverse |
| E. | tectonic |
| A. | coastal plain |
| B. | highly stratified |
| C. | salt wedge |
| D. | slightly stratified |
| E. | vertically mixed |
| A. | DDT |
| B. | mercury |
| C. | nitrates |
| D. | phytoplankton |
| E. | petroleum |
| A. | abyssopelagic |
| B. | bathypelagic |
| C. | benthopelagic |
| D. | epipelagic |
| E. | mesopelagic |
| A. | holoplankton |
| B. | macroplankton |
| C. | meroplankton |
| D. | nektoplankton |
| E. | picoplankton |
| A. | decreased carbon dioxide concentration |
| B. | high light levels |
| C. | increased nitrogen concentration |
| D. | increased phosphorus concentration |
| E. | upwelling |
| A. | autotrophic |
| B. | carnivorous feeding |
| C. | deposit feeding |
| D. | filter feeding |
| E. | suspension feeding |
| A. | arrow worm |
| B. | copepod |
| C. | ctenophore |
| D. | jellyfish |
| E. | salp |
| A. | anal |
| B. | caudal |
| C. | dorsal |
| D. | pelvic |
| E. | ventral |
| A. | blubber |
| B. | collapsible ribs |
| C. | gas bladder |
| D. | spines |
| E. | swim bladder |
| A. | blue |
| B. | gray |
| C. | killer |
| D. | minke |
| E. | sei |
| A. | copepods |
| B. | foraminiferans |
| C. | krill |
| D. | radiolarians |
| E. | squid. |
| A. | buckshot barnacle |
| B. | chiton |
| C. | hermit crab |
| D. | limpet |
| E. | periwinkle |
| A. | coral reef |
| B. | cold seeps |
| C. | hydrothermal vents |
| D. | kelp forests |
| E. | rocky intertidal zone |
| A. | fragmentation |
| B. | inking |
| C. | mimicry |
| D. | stinging cells |
| E. | withdrawal into shell |
| A. | changes in deep water circulation |
| B. | decreased hurricane activity |
| C. | increased ocean acidity |
| D. | polar ice melting |
| E. | sea level rise |
| A. | CH4 |
| B. | CO2 |
| C. | N2 |
| D. | N2O |
| E. | O3 |
| A. | atmosphere |
| B. | biosphere |
| C. | cryosphere |
| D. | geosphere |
| E. | lithosphere |
| A. | anthropogenic CO2 inputs |
| B. | changes in solar input |
| C. | tectonic plate movement |
| D. | variation in the Earth's orbit |
| E. | volcanic activity |