What Are Air Currents?

Answer Air currents are the driving force behind everything from weather patterns to the science of flight. As air moves through the atmosphere, it carries water that is released as rain and snow, causes ... Read More »

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What Are Deep Currents?

The many massive layers of water beneath the wavy surface of an ocean are considered deep ocean layers, and an estimated 90 percent of an ocean is deep water. Different forces combine to cause deep... Read More »

What Are Ocean Currents?

To most, the forces that move the ocean's waters and the direction of the ocean's currents are as mysterious as its unknown depths reaching thousands of feet beneath the surface. The world's oceans... Read More »

What Are Convection Currents?

Convection currents transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock. The heat transfer function of convection currents drives the earth's ocean c... Read More »

What Are Tidal Currents?

Tidal currents are the horizontal movements of water in response to tides. Like the tides themselves, they are most pronounced near coasts.