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Test 3 - Unit 2 Lessons 4 and 5

Horizontales
______ source pollution comes from one specific site.
An increase in the amount of nutrients in water is called ____.
______ pollution is any heating of natural water that results from human activity.
When wast or other materials is added to water so that it is harmful to organisms that use it to live in it, water _____ occurs.
A streamlike movement of water that occurs at or near the surface of the ocean is a ______ current.
Verticales
______ source pollution comes from many small sources and is more difficult to control.
A _____ is a body of water that usually forms
A ______ current is a very slow movement beneath the surface of the ocean and is caused by differences in the density of the water.
Currents change directions when they meet a continent , this is called _________ deflection.
The movement of deep, cold, and nutrient-rich water to the surface is called _____.
_______ pollution occurs when harmful chemicals are added to water supplies.
An ocean _______ is a movement of ocean water that follows a regular pattern.
_______ pollution occurs when live or dead organisms are added to water supply.
_____ water is water that is suitable to drink.
________ effect causes moving air and water to turn left in the southern hemisphere and turn right in the northern hemisphere due to Earth's rotation.