Using either the iodine test or the Benedict’s test, design an experiment to examine other factors in the action of amylase on starch. Your experiment should test only one of the following variables: pH, incubation temperature, incubation time, boiling, or freezing.

a. What question will you investigate in your experiment?

b. Restate the question as a hypothesis (see Chapter 1 in your textbook for an explanation of forming hypotheses):

If ________________________________________________________________,

then ______________________________________________________________.