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3 cards from this section. Quick, good the night before a test.
Define convection.
Think about how heat moves in liquids and gases.
What is natural convection?
Consider how air currents are formed in a room.
What is convection?
Consider which states of matter are involved in convection.
True or False: In natural convection, an external force is needed to move the fluid.
Think about the role of gravity in natural processes.
A swimming pool heats up on a sunny day. Describe how convection currents in the water help distribute warmth evenly throughout the pool. Include the roles of buoyancy and water density changes.
Think about how hot water rising and cool water sinking creates a cycle.
An engineer is designing a new heating system that utilizes forced convection. What factors should be considered to maximize efficiency, and how might the design vary based on the specific environment?
Consider how different environments might need different solutions for efficiency in heating.
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