Chemical change
yes! chemical changes are changing the substance without actually changing the final object.
No. It is possible to change direction without changing speed. However, it is not possible to change direction without changing velocity.
physical, you are only changing its appearance! :P
You can change it by getting your hair cut at any of the convienent barber shops or by changing your items equipped this includes armors, cloaks, wings, etc.
The answer depends entirely on how the dimensions change. It is possible to change the dimensions without changing the perimeter. It is also possible to change the dimensions without changing the area. (And it is possible to change the area without changing the perimeter.)
Yes. Carving wood is a physical change because you are changing its appearance without changing what its made of.
A physical change alters a given material without changing its chemical_____?
physical, you are only changing its appearance! :P
physical change ex:Ripping, cutting, folding. physically changing the appearance of something. Burning can be either a physical or chemical change.
The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.
yes
No, it is a physical change because you're not changing the internal chemical structure, just the outward appearance.