shore
land
deposition
continental
floor
100

where ocean meets land

beach

100

cliffs that are to either side of a beach

headland cliff

100

peninsula made of sand

spit

100

the land before the water

continental margin

100

the flat bottom of the ocean, no light is down here

abyssal plain

200

when waves drift to the side as a result of shallow water

wave refraction

200

cliff with stone bridge formation

sea arch

200

sand deposit that connects an island to mainland

tombolo

200

the flat shallow part of the ocean floor that's near the shore, light still exists here

continental shelf

200

deepest parts of the ocean. massive chasms underwater

trenches

300

shallow part of ocean thats further out than the shore

sand bar/longshore bar

300

a pillar of stone near the shore

sea stack

300

beach surrounded by land on three sides

bay

300

the drop off, goes straight down

continental slope

300

mountainous region in middle of ocean with high volcanic activity. causes tectonic movement and seafloor spreading.

mid ocean ridge

400

current that runs parallel to the beach

longshore current

400

piles of sand 

dunes

400

when sand closes off a bay to from larger ocean

baymouth bar

400

pile of sediment at the bottom of the cliff, makes a smaller cliff

continental rise

400

mountain under the ocean

seamount

500

current that pulls you away from the beach out to open ocean

rip current

500

sand bar that comes above water to form a small sand island

barrier island

500

name for a bay that has turned into a lake

lagoon

500

underwater currents caused by underwater landslides that create submarine canyons and make the sediment that creates the continental rise

turbidity current

500

inactive underwater volcano with a flat top caused by erosion

guyout

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