8.E.1.2-Oceans Study Guide

Front

What is an estuary?

Back

An estuary is a place where fresh and salt water meet.

Front

What process leads to an increase in dissolved oxygen in a body of water?

Back

Photosynthesis leads to an increase in dissolved oxygen in a body of water.

Front

What is a submersible?

Back

A submersible is an underwater vehicle that can be used to explore the depths of the ocean.

Front

What factors determine the life forms found in different ocean zones?

Back

Temperature, pressure, and sunlight determine the life forms found in different ocean zones.

Front

What technology is used for underwater mapping?

Back

Sonar is used for underwater mapping to determine the depth of water and locate objects.

Front

What is the primary source of energy for photosynthesis in aquatic environments?

Back

Sunlight is the primary source of energy for photosynthesis in aquatic environments.

Front

What is thermal pollution?

Back

Thermal pollution refers to the degradation of water quality by any process that changes ambient water temperature.

Front

How does temperature affect the solubility of oxygen in water?

Back

As temperature increases, the solubility of oxygen in water decreases.

Front

What is salinity?

Back

Salinity is the concentration of salts in water, typically measured in parts per thousand (ppt).

Front

What is the role of phytoplankton in ocean ecosystems?

Back

Phytoplankton are primary producers that perform photosynthesis, forming the base of the ocean food web.