The total amount of dissolved salts in a water sample.

A system that uses reflected sound waves to locate and determine the distance to objects under water.

A steep-sided volcanic mountain rising from the deep-ocean floor.

A deep steep-sided canyon in the ocean floor .

A steep incline of the ocean floor leading down from the edge of the continental shelf.

A gently sloping shallow area of the ocean floor that extends outward from the edge of a continent.

A smooth nearly flat region of the deep ocean floor.

A undersea mountain chain where new ocean floor is produced a divergent plate boundary under the ocean.

A disturbance that transfers energy from place to place.

The distance between two corresponding parts of a wave such as the distance between two crests.

The number of complete waves that pass a given point in a certain amount of time.

The vertical distance from the crest of a wave to the trough.

A giant wave usually caused by an earthquake beneath the ocean floor.

The movement of water and sediment down a beach caused by waves coming in to shore at an angle.

A strong narrow current that flows briefly from the shore back toward the ocean through a narrow opening.

wall made of rocks or concrete that is built outward from a beach to reduce erosion.

A large stream of moving water that flows bottoms that look like rounded piles of cotton.

The effect of Earths rotation on the direction of winds and currents.

The average annual conditions of temperature precipitation winds and clouds in an area.

An abnormal climate event that occurs every two to seven years in the Pacific Ocean causing changes in winds current and weather patterns for one to two years.

A climate event in the eastern Pacific Ocean in which surface waters are colder than normal.

An area between the highest high- tide line on land and the point on the continental shelf exposed by the lowest low-tide line.

The area of the ocean that extends from the low-tide line out to the edge of the continental shelf.

The deepest darkest area of the ocean beyond the edge of the continental chelf.

Tiny algae and animals that float in water and are carried by waves and currents.

Free swimming animals that can move throughout the water column.

organisms that live on the bottom of the ocean or another body of water

The pattern of overlapping feeding relationships or food chains among the various organisms in an ecosystem.

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CH 2 SCIENCE

Term	Definition
Salinity	The total amount of dissolved salts in a water sample.
sonar	A system that uses reflected sound waves to locate and determine the distance to objects under water.
seamount	A steep-sided volcanic mountain rising from the deep-ocean floor.
trench	A deep steep-sided canyon in the ocean floor .
continental slope	A steep incline of the ocean floor leading down from the edge of the continental shelf.
continental shelf	A gently sloping shallow area of the ocean floor that extends outward from the edge of a continent.
abyssal plain	A smooth nearly flat region of the deep ocean floor.
mid-ocean ridge	A undersea mountain chain where new ocean floor is produced a divergent plate boundary under the ocean.
wave	A disturbance that transfers energy from place to place.
wavelength	The distance between two corresponding parts of a wave such as the distance between two crests.
frequency	The number of complete waves that pass a given point in a certain amount of time.
wave height	The vertical distance from the crest of a wave to the trough.
tsunami	A giant wave usually caused by an earthquake beneath the ocean floor.
longshore drift	The movement of water and sediment down a beach caused by waves coming in to shore at an angle.
rip current	A strong narrow current that flows briefly from the shore back toward the ocean through a narrow opening.
groin	wall made of rocks or concrete that is built outward from a beach to reduce erosion.
current	A large stream of moving water that flows bottoms that look like rounded piles of cotton.
Coriolis effect	The effect of Earths rotation on the direction of winds and currents.
climate	The average annual conditions of temperature precipitation winds and clouds in an area.
El Nino	An abnormal climate event that occurs every two to seven years in the Pacific Ocean causing changes in winds current and weather patterns for one to two years.
La Nina	A climate event in the eastern Pacific Ocean in which surface waters are colder than normal.
intertidal zone	An area between the highest high- tide line on land and the point on the continental shelf exposed by the lowest low-tide line.
neritic zone	The area of the ocean that extends from the low-tide line out to the edge of the continental shelf.
open-ocean zone	The deepest darkest area of the ocean beyond the edge of the continental chelf.
plankton	Tiny algae and animals that float in water and are carried by waves and currents.
nekton	Free swimming animals that can move throughout the water column.
benthos	organisms that live on the bottom of the ocean or another body of water
food web	The pattern of overlapping feeding relationships or food chains among the various organisms in an ecosystem.

Created by: lscigiel002

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