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i had this in my year nine chem class. the protein molecules change shape. you're wecome!
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Why is a cooking an egg a chemical change?
it changes the whole appearance and physically changes the substance.
Is dropping an egg a physical change?
Cracking an egg open is a physical change since the egg and the contents inside do not become a new substance, they remain the same. The shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because the internal composition is the same.
The white of a raw egg is clear It contains the protein egg albumin When the egg is cooked the albumin changes from clear to opaque producing the white What is happening at the molecular l?
yes
What does an egg change into when its cooked?
This answer is an easy one, answer, a cooked egg. JWP
What are examples of physical changes in cooking?
Anything where a substance changes it's state (e.g. Solid to a Liquid) or a colour change. Examples of these are: Butter melting to oil/a liquid. The White of an egg turning from clear to White Some kinds of fish are almost translucent when raw, and then completely opaque when cooked.
What are egg whites?
Egg whites are the clear liquid within an egg. Think of the contents of an egg being of two different substances....the yolk (yellow part) and egg whites (the clear parts).
Is scrambling an egg a physical or chemical change?
Scrambling an egg is a chemical change. You can tell because chemical changes are irreversible, you cannot change the cooked egg back to a raw egg.
What is a egg when it is cooked?
It's still an egg.
What inference can you make about the digestibility of cooked egg white?
Cooked egg white is quite digestible.
What is the difference between a raw and cooked egg?
Overcooked food has been cooked to much. Undercooked food has been not cooked enough and raw food is not cooked at all.
What is the difference between cooked and uncooked egg?
The difference between a cooked egg and a raw egg is that when a egg is cooked the clear/yellow gooey stuff turns white and turns into a solid. A raw egg doesn't have the white stuff because it has not been added to heat. This is an example of a chemical change.
Is an egg a sphere?
No an egg is not a sphere. It is an ovoid. This shape is named after the shape of an egg.
