U1L2E3 - Relating Ocean Circulation to Flow of Matter and Energy

Earth's Oceans as a System

The Earth's Ocean as a System

Geosphere - The mostly solid, rocky part of Earth

Biosphere - The living things and the areas of Earth where they are found

Atmosphere - The layer of air surrounding Earth

Hydrosphere - All of the Earth's water

Multiple Choice

What role does heat play in the formation of convection currents?

• When water loses heat, it becomes denser and sinks

• When water gains heat, it becomes denser and sinks

• When water loses heat to cooler eater, the cooler water becomes denser and sinks

• When water gains heat, it dissolves more solids and gases, becomes denser, and sinks

Open Ended

What are some effects that ocean circulation has on the Earth system?