no, that would be a physical change.no, that is a physical change.
It is physical. The wire changes shape, but it is still made of the same materials.
No, a chemical change is not a temporary change; it is usually permanent. During a chemical change, the substances involved undergo a transformation that alters their molecular structure, resulting in new substances with different properties. Unlike physical changes, which can often be reversed, chemical changes typically cannot be undone without undergoing another chemical reaction.
Explain the difference between chemical change and physical change, and provide examples of each. Define chemical change and physical change, and provide examples to illustrate. Differentiate between chemical change and physical change, and give examples to clarify the distinction.
both physical and chemical change occur
its physical change.to explain,the conversion of solid to liquid is physical
Well a chemical change cannot be reversed while a physical change can be, what do you think??
When a candle is burnt a physical AND chemical change takes place. Its a physical change when the wax is being melted because the chemical structure has not change, meaning it cannot be a chemical change. Its also a chemical change because you are burning the string. When you burn something the chemical structure DOES change, meaning it is a chemical change.
It is a physical change because when you have a chemical change it changes the properties and makes it into a new thing, and it can't be reversed. Physical changes are usually just changes of states (solid, liquid, gas) and a physical change can be reversed.
The production of a gas when two chemicals are mixed is a chemical change. This is because it involves a reorganization of the atoms in the reactants to form new compounds, resulting in a change in chemical composition.
It is a physical change. The resulting fragments of glass are still glass and of the same composition.
Lightning flashing across the sky is a physical change. It results from the movement of electrical charges in the atmosphere, without any changes in the chemical composition of the air or the resulting light.