18
QuizMultiple Choice

Periodic Trends — Unit test

Question 18 • *26-27 CFISD TX-Chemistry A CR

Which list includes only physical properties?

Answer
A
density, reactivity, and conductivity
B
boiling point, conductivity, and color
C
color, odor, and flammability
D
flammability, reactivity, and ductility

Explanation

Physical properties can be observed or measured without changing a substance into a different substance. Boiling point, conductivity, and color are all physical properties; flammability and reactivity are chemical properties because they describe how a substance changes in a chemical reaction.

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