all about colloids
Post on 17-Dec-2014
808 Views
Preview:
DESCRIPTION
TRANSCRIPT
GOOD MORNING!
mixturesTwo or more substances mixed together but still retain their
respective properties
homogeneousO The composition is uniform
heterogeneousO The composition can be easily
identified
All about colloids
colloidsO Also called a colloidal dispersion, is a
type of homogeneous mixture that Is composed of two or more components.
aerosolO Is a type of colloid described as the
“dispersion of solid or liquid in gas”.
emulsionO Is the dispersion of one type of liquid
in another type of liquid.
solO Solid particles are dispersed in a
liquid.
Tyndall effect
Ready for quiz!O Get your notebook and your penO 10 items onlyO Quiz number 1
O GOODLUCK!
Using 1 sentence. Explain the following:
O 1. what is mixture?
O 2. define Heterogeneous mixture.
O 3. define homogeneous mixture.
Identify the following:O _____________4. is a type of
homogeneous mixture that Is composed of two or more components.
O _____________5. Is a type of colloid described as the “dispersion of solid or liquid in gas”.
O _____________6. Is the dispersion of one type of liquid in another type of liquid.
O 7 – 8 give examples of a homogeneous mixture
O 9 – 10 give examples of a heterogeneous mixture
The end!
top related