Is Baking a Cake a Physical Change?

In order to answer the question of whether baking a cake is a physical change, we must first understand what physical change is. Physical change is defined as a change in the physical properties of a substance. This can include changes in size, shape, texture, or color. With this in mind, let’s take a look at what happens to a cake when it’s baked.

When you bake a cake, the ingredients are combined and then heated. This causes the batter to change form

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In order for something to be considered a physical change, the identities of the substances involved must remain unchanged. A physical change is a change in size, shape, or form of a substance. Baking a cake is definitely a physical change because, while the cake mix undergoes alterations in its size, shape, and form, it remains cake mix.

What is a physical change?

A physical change is a change to a material that does not alter its chemical composition. For example, when water is heated it changes from a liquid to a gas, but its chemical composition (H2O) does not change. Other examples of physical changes include melting, freezing, evaporating and condensing.

What happens when you bake a cake?

When you bake a cake, the ingredients undergo a physical change. The most noticeable changes are the appearance of the cake and the texture. The batter becomes a cake, and the egg whites turn from clear to white. The sugar granules dissolve and the butterfat molecules rise to the surface, giving the cake a light and fluffy texture.


In conclusion, baking a cake is definitely a physical change. The ingredients are combined and changed in both appearance and texture. The cake is also a different shape after it’s been baked. There are other physical changes that occur when you bake a cake, but these are the most noticeable ones.

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