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3 cards from this section. Quick, good the night before a test.
What is particulate matter (PM)?
Think about what kinds of particles might be found in the air.
Define vapor phase.
Consider substances that can exist as gases at room temperature.
What does PM stand for?
It's the term used for both solid particles and liquid droplets in the air.
True or False: Gravimetry is used to measure the mass of air.
Consider what gravimetry is actually measuring.
Design an air quality monitoring strategy that effectively captures PM2.5 levels in a city prone to smog. What methods would you incorporate?
Think about how different locations in the city might have varying levels of PM2.5.
Critically assess the limitations of gravimetric analysis in the context of low concentration PM monitoring.
What could happen if the mass of PM is too small to measure accurately?
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