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4 cards from this section. Quick, good the night before a test.
What is molecular diffusion?
Think about how scents spread in a room.
Define advection.
Consider what happens in a flowing river.
What primarily drives molecular diffusion?
Think about how smells spread in different areas.
True or False: Advection can occur without a fluid.
Consider what advection means in terms of movement.
Design a scenario where you have to model the transport of a pollutant in a lake with significant stratification. Discuss the roles of diffusion and advection during different seasons.
Consider temperature profiles and seasonal changes.
Evaluate the movement of a non-water-soluble pollutant in groundwater. Discuss the factors affecting its diffusion and what mechanisms may also play a role.
Think about how different soil types can influence flow and diffusion.
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