How is colloid distinguished from a solution or a suspension?

Answer 1

Most suspensions can be filtered. Colloids can not. Most colloidal "solutions" are clear, as in normal solutions, but can be made visible by the Tyndall effect. Here is a site that describes the Tyndall effect.
http://en.wikipedia.org/wiki/Tyndall_effect

Answer 2

so I can write something like this above

Answer 3

Yes, but make it a summary in your own words. Don't be guilty of plagiarism.

Answer 4

you are dumb

Answer 5

you are uneducated