Using an example like Christmas lights, I would say yes because normally a lot of them would go out if one light is broken.
Fine particles, ground level ozone, sulfur dioxide, nitrogen dioxide, lead
A force or a type of friction?
Force: Resistance--> If you go swimming, you feel the water pushing against you, making it harder to walk in water and even to swim unless you are doggy pattling or front strokes. Resistance is a force going against a solid object.
Friction: Fluid friction which is friction that occurs after a solid object travels through a liquid or gas
varying composition is not a property of a pure substance
