Neither; it's a mixture of chemicals.
No,it's a chemical change,because the petrol used can't reversible,also.A considerable amount of heat change is usually involved.
Chemical broooooooooooooooo niga
it is a chemical change
Chemical I think
physical as the chemical structure does not change.
yes it is a chemical change
A physical change
Physical - there are no chemicals involved
Chemical change
Itβs a physical change π
physical change
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.