Question

Which of these is an example of a

chemical property?
A. Copper can be formed into wires.
B.Hydrogen peroxide has a sharp door.
C.Gasoline ignites in an engine
D.Sodium metal is soft and malleable

Answer 1

The answer is C


A is ductility, a physical property

B is a physical property

C is a chemical change because it chemically changes when the gasoline is ignited

D is physical because the metal isn't being changed chemically