Georgia

22222222222222222-00000000000000000000000000000000000000000000000000000000000000-000000000000000000000[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]I corneaDSSSSSSSSSSSSWWWWW

=COLLOIDS-AEROSOL =

An Aerosol is a mixture of Gas and Liquid. When someone presses the can's Nozzle, the trapped air is forced out by all of the compressed pressure.Aerosol can come in many sizes and shapes. Probably the most well known use of this colloid is in spray on deoderent.



A well known househould example of an aerosol is a Fire extinguisher, Used to put out fires.

= |||||| ||   ||   ||||||  || ||   ||   || **The Camera** ||^   ||   ||   ||   || **The Human Eye** ||

Can you trust your senses? =

3. Why do we squint when exposed to bright light?
=== Because your eyes haven't adjusted to bright sunlight. Your pupils control the amount of light let in by your eyes. Your pupils haven't closed enough and there is too much light getting in, so you make it less open by squinting your eyes and cutting off the excess light until your eyes adjust.

===