Question

Hypothesis: If a material undergoes a

chemical change, then it will not retain its
original properties because a new substance
is formed.
To test the hypothesis above, you will observe the
changes during the experiment.
To do this, you will use these observations to
compare the___
of the
substances
to the__
substances.
of the

Answer 1

Answer: The answer for the blanks is initial appearance and than final appearance.

Step-by-step explanation: