macanical
cooking a piece of beef...but not 100% sure
Ground beef is a mixture, not a compound. It consists of various components from different parts of the cow, including muscle tissue, fat, and connective tissue, that are physically combined but do not undergo a chemical change. Each component retains its individual properties, making ground beef a heterogeneous mixture.
Yes, water can remove some of the color, making it lighter.
Yes, especially if you are making beef kebabs.
Yes.
Water
no one knows. I don't even think it has one.
no it is a physical change because you are just changing the size not the chemical structure
Beef that has been refrigerated may turn copper brown due to chemical changes in the myoglobin.
Beef
It's both. The peas, carrots, etc all swirl about, that's physical. The water weakens the bonds on the beef as it heats up, and some of the particles come out of the beef and go into solution, along with the carrots, and some flour and salt and make a nice gravy, and some processes during cooking are chemical.
For making beef jerky