Answer
A) Physical change
B) Chemical change
C) Physical change
D) chemical change
E) Physical change
Work Step by Step
To comprehend this question one must know what chemical and physical changes are. Physical changes although noticeable by the change in appearance of matter, do not alter chemical composition. Chemical changes are more intense than physical ones, so they change the chemical composition of matter, causing a new substance to be formed.
(For a more detailed explanation look in Chapter 3 - Matter and Energy - 3.2 States and Properties of Matter, pages 67-68).
