Question:
Which of these is a chemical property of a substance?
A) Density
B) Color
C) reactivity
D) melting point
Answer:
C) Reactivity
Step-by-step explanation:
We identify Reactivity as a chemical property because it dose Change to the chemical nature of matter such as change the way why the earth looks. One example of Reactivity is when we have earthquakes. But Things like Density, Melting point and color are signs of Physical properties because they do not change the chemical nature of matter.