1) Classify each of the following as a mixture, a compound, or
an element?
table sugar, propane, bronze, tea, vinegar, dry ice, oxygen,
aluminum
2) Select the statements that pertain to elements. Select all
the statements that apply.
a) These can be broken down by physical means.
b) These cannot be broken down by chemical means.
c) These combine chemically to form new substances; they are
building blocks of matter.
d) These are chemical combinations of simpler forms of
matter....