Shared Flashcard Set

Details

Water and the Atmosphere Ch 2
Interactive Science Series
28
Science
6th Grade
04/16/2018

Additional Science Flashcards

 


 

Cards

Term
salinity
Definition
the total amount of dissolved salts in a sample of water
Term
sonar
Definition
sound navigation and ranging, and technology used in ocean-floor mapping
Term
seamount
Definition
a volcanic mountain rising form the ocean floor that doesn't reach the surface
Term
trench
Definition
a long, deep valley on the ocean floor
Term
continental slope
Definition
the steep edge of the continental shelf
Term
continental shelf
Definition
a gently sloping, shallow area that extends outward from the edge of each continent
Term
abyssal plain
Definition
a broad area covered with thick layers of silt and mud
Term
mid-ocean ridge
Definition
long chains of mountains on the ocean floor
Term
wave
Definition
the movement of energy through a body of water
Term
wavelength
Definition
the horizontal distance between wave crests
Term
frequency
Definition
the number of waves that pass a certain point in a certain amount of time
Term
wave height
Definition
the vertical distance from wave crest to trough
Term
tsunami
Definition
a wave that forms far below the ocean surface, usually caused by an earthquake
Term
longshore drift
Definition
a movement of sand along a beach that forms a long ridge
Term
rip current
Definition
a rush of water that flows rapidly back to the sea through a narrow opening
Term
groin
Definition
a wall of rocks or concrete used to reduce beach erosion
Term
current
Definition
a large stream of moving water that flows through the ocean
Term
Coriolis effect
Definition
the effect Earth's rotation has on the direction of winds and currents
Term
climate
Definition
the pattern of temperature and precipitation typical of an area over a long period of time
Term
El Nino
Definition
a climate event that occurs every 2-7 years in which a vast sheet of warm water forms in the Pacific
Term
La Nina
Definition
a climate event that brings colder than normal waters to the Pacific
Term
intertidal zone
Definition
extends from the high tide line to the low tide line
Term
neritic zone
Definition
extends from the low tide line to the edge of the continental shelf
Term
open-ocean zone
Definition
beyond the edge of the continental shelf
Term
plankton
Definition
tiny algae and animals that float in the water and are carried by waves and currents
Term
nekton
Definition
free-swimming animals that can move throughout the water column
Term
benthos
Definition
organisms that inhabit the ocean floor
Term
food web
Definition
all the feeding relationships that exist in a habitat
Supporting users have an ad free experience!