hat determines the o
2.
mas physical or chemical changes
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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
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