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Heating a wood splint is a chemical change. If this was done in something like a test tube, you will see many things occur that indicate this. First, you will see a werid kind of smoke, the splint turning into black stuff, and a really bad smell. Well the smoke is CO2 and the black stuff is ash from the burning.
Because there is a new substance being made and the identity of the original substance(your splint) has changed, the reaction is chemical.
What else can I help you with?
Is hot water an chemical or physical change?
Heating water to make it hot is a physical change, as the water's chemical composition remains the same. The change in temperature simply affects the kinetic energy of the water molecules, causing them to move faster and appear hot.
Is frying of oil a physical change?
You can't really fry oil. You can heat oil, and you can use it to fry something else, such as an egg. Heating oil is a physical change, though prolonged heating causes chemical changes to occur too. The changes to the food are chemical.
How would you use the word physical change in a sentence?
Erosion includes a physical change to rocks.Her physical change was so dramatic her friends hardly recognized her.Dieting causes a physical change to body appearance.
What happens to the identity of a substance when it makes a physical change?
there is to types of change to a substance chemical and physical in a physical change the result is a mixture also most times you can change your end result into what you started with e.g.freeze-melt evaporate-condesate
When a substance is in an mixture what does each substance keep?
In a mixture, each substance retains its own physical and chemical properties. This means that the individual components do not change or combine with each other; they simply coexist together in the mixture.
Is heating an iron nail a physical or chemical change?
Heating is a physical change.
Is heating a glass a chemical or physical change?
Heating is a physical process.
Is heating a mixture of iron and sulfur physical or chemical change?
Heating a mixture of iron and sulfur results in a chemical change. When heated, the iron and sulfur react to form iron sulfide, a new compound with different properties than the individual elements. This transformation involves the breaking and forming of chemical bonds, indicating that a chemical reaction has occurred. Thus, the process is not merely a physical change but a chemical one.
Heating a frying pan is chemical or physical change?
Heating a frying pan is a physical change. A chemical change is when you change the chemical properties. Heating the pan is only changing the temperature of the pan not the chemical make up.
Is heating a glass tubing a physical or chemical change?
Heating is a physical process.
Is a cooked hot dog physical or chemical change?
CHEMICAL:)
Is the separation of a mixture a chemical or a physical change?
physical change
Is heating a chemical or physical change?
Heating a substance can result in either a physical change or a chemical change. A physical change does not alter the substance's composition, such as melting or boiling, while a chemical change leads to the formation of new substances with different properties, such as burning or baking.
Is the heating of iodine crystals a chemical or physical change?
It is a physical change (sublimation).
Is heating a jelly physical change?
Heating is a physical process but during heating some chemical reactions are possible.
Is heating mercuric oxide a physical or chemical change?
This is a chemical reaction; oxygen is released.
Is the Mixture of water and milk a physical change?
yes it is a physical change. there is no chemical change
