No. Change in odour is likely to be related to a chemical process.
Heat absorption is a physical change. It can cause a change in state and/or a temperature increase, but the matter that is absorbing the heat does not change. It retains all of its physical and chemical properties that it had before absorbing the heat.
Yes, lighting a match from a matchbox is a chemical change, not a physical change. When the match is struck, the chemicals on the match head react to produce heat, light, and a flame. This transformation is a chemical reaction, not just a change in physical state.
A physical change in matter caused by a loss or gain of heat is called a thermal change.
A physical scientist studying heat and light is typically working with the principles of thermodynamics and electromagnetism. They may investigate how heat is transferred and how light behaves as an electromagnetic wave, as well as the interactions between heat and light in various materials and environments.
It is a physical change brought about by the exitation of molecules producing heat and light. A general rule of thumb is that a physical change can be repeated on an article and chemical change cannot. Remove the current from a filament and it is still a filament.
Gay
Gay
i dont no the answer
Its a chemical change hottie
Heat absorption is a physical change. It can cause a change in state and/or a temperature increase, but the matter that is absorbing the heat does not change. It retains all of its physical and chemical properties that it had before absorbing the heat.
A change in state does not necessarily indicate a chemical change. Melting, freezing, boiling, or condensing of a substance are physical changes that do not involve a change in the chemical composition of the substance.
The release of energy can have physical or chemical causes.
It is a physical change because nothing actually changes in the flashlight or surrounding areas. It's just electricity flowing and a light coming on and some heat produced.
This is both a physical and chemical change. The explosion involves the release of energy (heat and light), which is a chemical change due to the breaking of chemical bonds. The breaking of the wrapper into many pieces is a physical change as it does not involve any change in the chemical composition of the materials.
i think it would be physical because it is still energy.
The heat conductivity of a substance does not involve changes to its chemistry. Heat conductivity is a physical change and characteristic to a substance.
I would think it to be a Physical Change. Not chemical.