Ocean Unit Test Review

The flattest part of the ocean basin

• trench

• seamount

• continental rise

• abyssal plain

A volcanic mountain on the ocean floor

• trench

• seamount

• mid-ocean ridge

• rift

flat or gently sloping land underwater from edge of a continent to the continental slope

• continental slope

• continental shelf

• continental rise

• trench

steep drop off at the edge of continental shelf

• continental slope

• continental shelf

• continental rise

• abyssal plain

narrow, deep valley on the ocean floor

• abyssal plain

• trench

• seamount

• mid-ocean ridge

a chain of mountains that form on the ocean floor at divergent boundaries

• mid-ocean ridge

• trench

• rift

• seamount

tides occur during a new moon and full moon

• Neap

• Spring

• Summer

• Fall

tides occur during a first quarter and third quarter moon

• Neap

• Spring

• SUmmer

• Fall

mass of moving ocean water

• wave

• current

• tide

periodic rising and falling of the water level of the oceanwave

• current

• wave

• tide