Types of Mixtures
Quiz by Cheryl Morton
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- Q1
A suspension is ________
a heterogeneous mixture
a solution
impossible to prepare
a homogeneous mixture
120s - Q2
the Tyndall Effect describes ___________
the scattering of light by colloidal particles
the adsorption of positive ions onto the surface of a hydrophilic solid
precipitation of colloidal particles using electrically charged plates
hydrophobic interactions between nonpolar molecules
120s - Q3
what is the solvent in the solution we call air?
water vapor
nitrogen
carbon dioxide
oxygen
120s - Q4
Brownian Motion describes
random motion of colloid particles that causes the particles to settle out of the mixture
random motion of colloid particles caused by Heisenberg's Uncertainty Principle
erratic movement of colloid particles caused by collisions with particles of the dispersion medium
erratic movements of pollen grains caused by a living force within the pollen
120s - Q5
Which of the following best describes a homogeneous mixture?
Koolaid
chicken noodle soup
bag of marbles
ceasar salad
120s