9
lesson pretestMultiple Choice

Pretest

Question 9 • Chemistry

Which of these is a chemical property of a substance?

Answer
A
conductivity
B
ductility
C
texture
D
reactivity

Explanation

A chemical property describes how a substance can undergo a chemical change and form new substances. Reactivity tells how readily a substance participates in chemical reactions, so it is a chemical property. Ductility, texture, and conductivity can be observed or measured without changing the substance’s chemical identity.

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