Atmosphere/pollution Flashcards
1
Q
Density
A
More molecules per liter
2
Q
Atmospheric pressure
A
Is the force or mass per unit area of a column of air
3
Q
Air pollution
A
Chemicals in large enough concentrations to harm organisms and the ecosystem
4
Q
Primary pollutants
A
Harmful chemicals emitted directly into the air from natural and human activities
5
Q
Secondary pollutants
A
Primary pollutants react with another and create this
