Question

What type of change produced the rust shown above? A. chemical, because a new substance with new properties was formed B. physical, because a new substance with new properties was formed C. physical, because the chemical makeup of the metal did not change D. chemical, because the chemical makeup of the metal did not change

Answer 1

Rust or oxidation is a chemical change because it creates a new substance.

Knowing that the correct answer should be (A.)

Hope this helps!