breaking an egg

chemical or physical

Breaking an egg is a physical change.

Breaking an egg is a physical change. A physical change is a change that is reversible and does not alter the chemical composition of the substance. When you break an egg, the shell cracks, but the chemical composition of the egg remains the same.

Breaking an egg is a physical change.

Explanation:

A physical change is a type of change in which the substance involved undergoes a change in its physical properties, such as shape, size, or state of matter, without altering its chemical composition. When you break an egg, you are simply changing its physical form, but the chemical composition of the egg remains the same. The shell of the egg is fractured into smaller pieces, but the egg white and yolk are essentially unchanged chemically. Therefore, breaking an egg is considered a physical change.