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10 Cards in this Set

  • Front
  • Back
____ is a mixture of water droplets in air.
Fog
Today, unburned ___________ in automobile exhaust account for most of the particles of solids in smog.
compounds
The tyndal effect can be seen in _________.
colloids
Smog is a form of air __________.
pollution
The scattering of light by particles in a mixture is called the __________ _________.
Tyndal Effect
Early 1900s ash and soot from burning coal produced most of the _____ in smog.
dust
_______ _________ scatter light.
water droplets
_____ is acolloid of sma;; invisible pieces of solid materials mixed with the gases that make up air.
smog
When ____ appears cloudy or hazy it is called smog.
fog
When gasoline is burned in an engine, new __________ are formed.
substances