Matter has both physical and chemical properties and can undergo physical or chemical changes. Physical properties are those that a substance displays without changing its composition, whereas chemical properties are evident only during a chemical change (also called a chemical reaction). In contrast, when a substance undergoes a physical change, it may change appearance, but not its composition.

A. True

B. False

Question

16 September, 08:52

+5

Answers (2)

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Ean Haynes · Answer 1

In my view, In contrast, when a substance undergoes a physical change, it may change appearance, but not its composition is:

B. False

Madden Jimenez · Answer 2

Madden Jimenez 16 September, 09:21

0

i think the Answer is B. True