Question

IS CLOTTING OF BLOOD PHYSICAL OR CHEMICAL CHANGE..

Answer 1

blood clotting is a physical change .because it can be altered later .no new product is formed

Answer 2

Answer:

They interact in a complicated series of chemical reactions that ultimately generate thrombin. Thrombin converts fibrinogen, a blood clotting factor that is normally dissolved in blood, into long strands of fibrin that radiate from the clumped platelets and form a net that entraps more platelets and blood cells.