5. Which is an example of physical change?
a. freezes to ice
c. Naphthalene balls turn to vapour
b. Wood turns to alcohol
d. Both a and b
6. Physical change happens when materials undergo a change in ...
a. size
b. shape
c. phase
d. all of them
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Answer:
5. d
6. d
Explanation:
that's the answer.
Answer:
5.D
6.D
hope it helps, correct me if I'm wrong