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.
Physical change
Chemical change
o
Physical
Chemical
physcal
Physical
Yes
yes
No, though it is not easily irreversible like chemical reactions it is mainly a physical change, unless your car set in fire. (Burning is chemical)
it is a physical change.
Chemical but the energy released has physical consequences.
no its chemical. physical changes is where the object chemical matter is not altered. ex- cuting a piece of paper is physical because you still have a piece of paper but burning the paper is chemical because a chemical change has taken place.
It would be a chemical change because it is burning. Like a newspaper on fire.
No, though it is not easily irreversible like chemical reactions it is mainly a physical change, unless your car set in fire. (Burning is chemical)
it is a physical change.
Chemical but the energy released has physical consequences.
i tink that it is a physical change
chemical change
Chemical.
A car crash is physical.
no its chemical. physical changes is where the object chemical matter is not altered. ex- cuting a piece of paper is physical because you still have a piece of paper but burning the paper is chemical because a chemical change has taken place.
It would be a chemical change because it is burning. Like a newspaper on fire.
Chemical: hydrocarbons in the gasoline are burned.
There are many different chemical changes that could happen in a car. The conversion of fuel for example is a chemical change.
A car Rusting is a chemicall change as a the iron in the car is converted into a different substance: iron oxide.