EXPAND YOUR KNOWLEDGE—ADVANCED
Have students complete this section if you used the advanced differentiation information, or challenge them to find the answers to these
questions at home and discuss how these terms relate to the experiment in class the next day.
1. Define the following key terms. Then, provide an example of each by writing the example or drawing/pasting an
image of the example.
Term Definition Example (write or add image)
Mixture A physical combination of two or more substances
that can be physically separated.
Homogeneous mixture A type of mixture that is considered to be the same
throughout; the substances are evenly mixed.
Heterogeneous mixture
A type of mixture in which the makeup is not the
same throughout; the substances are not evenly
mixed.
Colloid
A mixture, between homogeneous and
heterogeneous, in which very small particles are
spread evenly throughout another substance.
Emulsion
A colloid that consists of liquids spread throughout
other liquids; the liquids in an emulsion do not
completely mix and are often unstable.