Combustion is basically a chemical reacting with oxygen to become the oxide and water is produced. So when alcohol combusts, for example, it is changed (burned) to carbon dioxide and water. In other words, there is a chemical change.
It is a phiscal change because the combustion doesn't change. I'm in the 7th grade and nobody older than me answered this question! That is a shame!
Yes, fireworks involve a chemical reaction where the materials inside the firework combine to produce light, heat, and sound. This chemical reaction is not reversible, so it is considered a chemical change rather than a physical change.
The combustion of wood is a chemical change because the products water, carbon dioxide, soot, and ash, all have physical and chemical properties that are different from the reactants wood and oxygen.
Supporting combustion is a chemical change because it involves a chemical reaction between the fuel and oxygen to produce heat, light, and new chemical compounds. This reaction results in the formation of new substances different from the original fuel.
The smoke produced by a vehicle is a combination of physical and chemical changes. The combustion of fuel in the engine is a chemical change that produces gases, while the dispersal of these gases into the air involves physical changes such as condensation and diffusion.
Combustion (burning) is a chemical change.
A physical change is melting.A chemical change is combustion.
NO its a chemical change for it can't be reversed
No, combustion of gasoline is a chemical change because it involves a chemical reaction between the gasoline and oxygen to produce carbon dioxide, water, and heat. A physical change involves a change in the physical state or appearance of a substance without altering its chemical composition.
It is a chemical change; burning (combustion) is a chemical process.
No combustibility- it is a property. However, COMBUSTION is a chemical change.
Combustion is a chemical change, so the burning of a tree will be a chemical change.
Chemical, an explosion is essentially extremely fast combustion which is a chemical reaction.
If you burn something it is a chemical change, however if you melt of boil it, it is a physical change.
It is a phiscal change because the combustion doesn't change. I'm in the 7th grade and nobody older than me answered this question! That is a shame!
No. Burning gasoline, combustion, is a chemical change.
Chemical change. This is an incomplete combustion, reaction with O2.