all about colloids

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!