Question

Question 11 (1 point)
Which of the following statements is correct?

a
Melting point, density, and mass are all physical properties.
b
Freezing point, viscosity, and density are all chemical properties.
c
Combustibility, boiling point, and density are all chemical properties.
d
Reactivity, density, and mass are all physical properties.

Answer 1

a

Melting point, density, and mass are all physical properties — they can be measured or observed without changing the substance's chemical identity.