Four Types Of Colloids 2 Flashcards
1
Q
Suspensions form after mixing liquid + liquid, solid + liquid, or _
A
Liquid + gas
2
Q
In suspension, two substances are combined physically but not _
A
Chemically
3
Q
Suspensions need an outside force to
A
Get them mixed in
4
Q
Outside forces such as (2)
A
Stirring
Shaking
5
Q
When suspension allowed to sit
A
Two substances will separate again
6
Q
One of the most common suspensions is
A
Olive oil and vinegar
7
Q
In oil and vinegar, larger particles are _ and smaller particles are _
A
Oil
Vinegar
8
Q
As oil and vinegar separate, oil will sit in top because _
A
It is less dense (lighter)