The key here is what happens to the matter. Does it change into a different material or just change shape? If the metal changes into a new substance like iron into rust then it would be chemical but this is definitely a physical change. - - - - - Car crashes can cause both physical and chemical changes. The bending of the car is a physical change, but if the wreck catches fire that's a chemical change.
yes
i tink that it is a physical change
Smashing a car is a physical change because it alters the physical form or shape of the car but does not change its chemical composition. The car can still be repaired or restored to its original state by reshaping the damaged parts.
Aging is a physical change that is brought on by a chemical change. As a person ages, there are hormones that get depleted, like estrogen for women, and testosterone for men. This chemical change in the body leads to a physical change in appearance.
A crashing car is a physical change because the collision alters the car's shape and form, but the chemical composition of the materials remains the same. No new substances are produced as a result of the crash, so it is considered a physical change.
Am I cute?
physical change
A car crash is physical.
Spray painting a car involves a chemical change because the paint chemicals react to form a new substance that bonds to the surface of the car's body. This is different from a physical change, where the paint would simply be a new layer on top of the car without a chemical reaction occurring.
The car become modified.
A car Rusting is a chemicall change as a the iron in the car is converted into a different substance: iron oxide.