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WorksheetsColloidal systems
Total questions: 10
Worksheet time: 2mins
A WHIPPED CREAM IS AN EXAMPLE OF COLLOID
TRUE
FALSE
_______ refers to the random motion of particles when suspended in gases or liquids.
Locomotion
Brownian Motion
Movement
Tyndall Effect
A colloidal system having a solid substance as a dispersed phase and a liquid
as a dispersion medium is classified as
solid sol
gel
emulsion
sol
Which of the following will not form a colloidal system?
Solid-gas
Liquid-gas
Gas-gas
Gas-liquid
What is the purpose of cream of tartar when making an egg foam
It makes it creamy
It makes it taste good
It makes it colorful
It's acidic and stabilizes egg whites
Foams are an emulsion
True
False
Which of the following are emulsifying agents?
Egg yolks
Sugar
Mustard
Protein
Soap
Substances known as ... are added to stabilize emulsions.
emulsifiers
stabilizers
solutes
solvents
If you shake a mixture of oil and water vigorously, there will be ...
tiny oil droplets interspersed throughout the water.
two liquid layers
a homogeneous mixture
a new substance
