Question

Which of these is NOT a physical property of matter? Select All that apply.
A
density
B
flammability
C
hardness
D
luster
E
reactivity
F
mass

Answer 1

The properties that are NOT physical properties of matter from your list are:

B. flammability
E. reactivity

Flammability and reactivity are chemical properties, while density, hardness, luster, and mass are physical properties.