0
Neither. Body heat is a result of chemical changes, but it's not itself a chemical change.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Is a toast a chemical or physical change?
Chemical
When a liquid is expanded by heat is that a chemical of physical change?
It is a physical change because the chemical composition of the substance does not change.
Is production of heat or light a physical or chemical change?
Its a chemical change hottie
Is melting wax a physical chemical or nuclear change?
This is a physical change, not a chemical change! It is because all the wax is still all there as for if it was a chemical change it would be all gone!Physical. Its physical state changed from solid to liquid. It's chemical make up remains the same.Melting wax is a chemical change because a new substance is forming. Trust me im intelligent and we just learned this in science.physical change :)It is a chemical change because it gives off heat even when it is burning. heat is one of the signs that tell whether it is physical or chemical change. The signs are heat , light's ,gas,discolor.Melting was would be a physical change-- no chemical reaction occurs when something melts or boils. A burning candle is a chemical change, both can occur at the same time.
Is good conductor of a heat a physical or chemical change?
Physical
Is giving off light a physical or chemical change?
I would think it to be a Physical Change. Not chemical.
Side walk is warmed by the heat of the sun physical or chemical?
The sidewalk being warmed by the heat of the sun is a physical change not a chemical change.
You activate a heat pack physical or chemical?
Chemical, there is an interaction between the different chemicals in the heat pack.
Is producing heat chemical or physical change?
Producing heat is caused by a chemical process which results in physical changes. The cause is chemical. The effect is physical. :) :D
Is heat conductivity a physical change or chemical change?
The heat conductivity of a substance does not involve changes to its chemistry. Heat conductivity is a physical change and characteristic to a substance.
Is growth of child is which type of change physical or chemical?
phisiological change,its not a physical or chemical change
Is fireworks a chemical or physical change?
It is a chemical change because it has oxidation and combustion.Both. There's a rapid chemical change which liberates a lot of heat quickly and some of the material may become a gas, the physical change.Read more: When_firework_explodes_is_physical_change_or_chemical_changeNote: release of heat is not a physical change but only a consequence of a chemical change.
