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Oceanography

Across
Area where a river meets the ocean that contains a mixture of freshwater and ocean water and provides an important habitat to many marine organisms
Highest point of a wave
Marine plants and animals that live on the ocean floor
The difference between the level of the ocean at high tide and the level at low tide
Marine organisms that actively swim in the ocean
Vertical circulation in the ocean that brings deep, cold water to the ocean surface
Gradually sloping end of a continent that extends beneath the ocean
Wind-powered ocean current that moves water horizontally, parallel to Earth's surface, and moves only the upper few hundred meters of seawater
Measure of amount of salts dissolved in water
Food-making process using light energy from the Sun, carbon dioxide, and water
Down
Rigid, wave-resistant, ocean margin habitat built by corals from skeletal materials and calcium
Long, narrow, steep-sided depression in the seafloor formed where one crustal plate sinks beneath another
Area where new ocean floor is formed when lava erupts through cracks in Earth's crust
Collapsing ocean wave that forms in shallow water and breaks on shore
Low area on Earth in which an ocean formed when the area filled with water from torrential rains
Food-making process using sulfur or nitrogen compounds, rather than light energy from the Sun, that is used by bacteria living near hydrothermal vents
Flat seafloor area from 4,000 m to 6,000 m below the ocean surface, formed by the deposition of sediment
Circulation pattern in the ocean that forms when a mass of more dense seawater sinks beneath less dense seawater
Ocean basin feature that dips steeply down from the continental shelf
Lowest point of a wave