Question

hat determines the o
2.
mas physical or chemical changes​

Answer 1

Answer:

1) Chemical change

2) Physical change

Explanation:

Toasting bread is a chemical change. Adding heat to the bread cooks it, changing it on a molecular level.

cracking egg is an example of physical change

since the egg and the contents inside do not become a new substance they remain the same only thing is that the shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because its internal composition is the same