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A cake rises as it bakes because a chemical change causes what to be produced?
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When a new substance is produced is it a chemical or physical change?
That's a chemical change because the structure of the atoms are changing. Chemical features can only be viewed through chemical change, by the way.
When a new substance is produced is it a physical or a chemical change?
That's a chemical change because the structure of the atoms are changing. Chemical features can only be viewed through chemical change, by the way.
Is a new substance is produced a chemical or a physical change?
That's a chemical change because the structure of the atoms are changing. Chemical features can only be viewed through chemical change, by the way.
Is a bomb exploding a physical change?
An atomic bomb uses fission-- the splitting of atoms. It is purely a physical change, at first. Any gases produced in the air surrounding the explosion (which occurs before it touches the ground), along with the intense heat produced, causes chemical changes in the air.
Why is churning a chemical change?
Souring milk causes a chemical change because it changes its state of matter (from a liquid to a semi-solid), and it grows bacteria. When milk sours it causes a permanent change, therefore making it a chemical change.
Why physical change can easily be reversed but chemical change cannot?
Physical changes are generally easy to reverse because NO ENERGY is produced by the substance.A Chemical change cannot be reversed because ENERGY is produced by the substance forming a new substance.
What are properties of chemical change?
The properties of a Chemical change are these : A) Something new is produced- Preciptiate, Smoke, Colour. B) Light or heat is given off. [ Example- Crumbling of a brownie is a physical change, because nothing new is produced. but when you are baking the brownie, it is a Chemical change, because heat is given off.
Does chemical change occur when a new substance is produced?
Chemical Change.
Is combustion of a fuel that produces carbon dioxide an example of a chemical change?
Yes, because new substances are produced in this reaction, it is an example of chemical change.
A glowing splint placed in a test tube causes a loud pop Is this chemical or physical change?
Its a chemical change because a gas is produced (which is one of the signs of chemical reaction)
Sunlight produced into stored energy physical or chemical change?
chemical change
Is giving off light a physical or chemical change?
I would think it to be a Physical Change. Not chemical.
