Yes it is it's not reversible but physical changes are
No It Is Not.
permanent
chemical as it is a permanent change and looks nothing like the starting reactant!
Yes, it it a chemical change because you can't get the same exact t-shirt without out using chemical means to take it out.
A substance that speeds up a chemical reaction without undergoing a permanent change itself is a catalyst.
This is a purely chemical reaction. The reason why is simply because bacteria in the butter is turning the lactose and sugars found in butter into lactic acid.
Modern photography uses chemicals to generate the photographic effect of a camera.
Ripping a kid tattoo is neither a physical change nor a chemical change.
The permanent tattoo will stay on your body for good. While non permanent tattoo willdisapear after a while.
Getting a tattoo is obviously a physical change because you are only changing the appearance of your body. A chemical change is something that is caused by a chemical reaction. Although, the ink being put into your body is a "chemical" it is not changing the structure or function of your body.
chemical as it is a permanent change and looks nothing like the starting reactant!
Yes, it it a chemical change because you can't get the same exact t-shirt without out using chemical means to take it out.
if it is a permanent tattoo, then it wont come off but if it is not a permanent tattoo, it will help it come off.
A substance that speeds up a chemical reaction without undergoing a permanent change itself is a catalyst.
change is a permanent part of our lives. That can be either physical,chemical,desirable or undesirable
surgery
Rejuvi tattoo removal delivers the removal formula using a tattoo or permanent make-up machine. The treatment can only be performed by a tattoo or permanent make-up artist.
Souring milk causes a chemical change because it changes its state of matter (from a liquid to a semi-solid), and it grows bacteria. When milk sours it causes a permanent change, therefore making it a chemical change.
physical changes can be not permanent like solid-liquid-vapour chemical changes are permanent if not reversible