yes
It is a chemical change :)
Chemical. The hydrogen peroxide breaks down into water and elemental oxygen. Two new substances are created.
physical
physical
chemical
chemical
Physical healing would be like putting a bandage on a wound or having a heart transplant. Spiritual healing would be like praying and getting into a form of mind to heal your body and soul, etc, etc. It's not healing an obvious, physical wound, but "Something on the inside"
Yes, by blocking adenosine receptors (adenosine stimulates wound healing).
A scab forming over a wound is a physical change. It occurs due to the process of coagulation, where blood cells and proteins solidify to form a protective layer over the wound.
Granulation tissue is tissue with good blood circulation and adequate blood supply is needed for a wound to heal.
To properly apply gauze for a wound, first clean the wound with mild soap and water, then pat it dry. Place a sterile gauze pad over the wound and secure it with medical tape or a bandage. Change the gauze regularly to keep the wound clean and promote healing.
A scab!