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No. A material is heated, i.e. changes state, then hardens again. No chemical change, but at least a partial state change.
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Is Pouring molten gold in a mold a physical or chemical change?
Physical
Is melting gold and pouring it into a mold a chemical change?
No, that would only be a physical change.
Is pouring molten gold into a mold a physical change?
Yes. Gold would have to bond with something for it to be a chemical change.
Is casting silver in a mold is physical or chemical change?
physical, because in order for a chemical change to take place, the object must become something new. Silver is still silver if it is bent.
Is wool forming on sheep a chemical change or a physical change?
Let's call it a biological change. It has elements of both physical and chemical, but wool doesn't "form" on a sheep like, say, mold on a loaf of bread; wool is sheep hair and it grows out of hair follicles all over the animal.
Is Pouring molten gold in a mold a physical or chemical change?
Physical
Is leaving strawberries out to mold a physical change?
This is a chemical change.
What kind of change is taking place if white mold growing on a strawberry?
A chemical change is taking place.
Is melting gold and pouring it into a mold a chemical change?
No, that would only be a physical change.
Is melting gold and puting it in a mold a chemical change?
Melting is a physical process.
What happens if you eat a strawberry with mold?
Chemical change
Is wood decomposing a physical or chemical change?
The rotting of wood is a chemical change because of many reasons. One of the reasons is because when wood rots, it produces mold, which is a new substance. The definition of chemical change is a change that produces one or more new substances. When the wood rots, you are unable to take the rotted wood and mold and make it back into wood that is yet to be rotted. So because the wood produces one (or more) new substances, the rotting of wood is a chemical change.
Is pouring molten gold into a mold a physical change?
Yes. Gold would have to bond with something for it to be a chemical change.
Is Spoiling food physical or chemical change?
It is Chemical because when food spoils it gets the green mold growing making it inedable and food last I checked was edable.
Is metal cooled and taken out of a mold a physical or chemical change?
This would be a physical change because there is no change in the chemical make up of the metal and there is no creation of new substances there is simply a change in state for the metal.
What are some signs of chemical changes?
bubbles, change in color etc. ex. rust, fire, mold
Is casting silver in a mold is physical or chemical change?
physical, because in order for a chemical change to take place, the object must become something new. Silver is still silver if it is bent.
