No, it's a chemical change. A physical change is one which can be reversed. Like ice to water to ice etc.
Physical. If water evaporates, it is still water. It does not change into a different substance. A Chemical change is when something changes into a different substance. For example, when wood is burned, it changes into a different substance(ash).
It is undergoing a physical change from wood to ash.
it under goes a physical change into ash, it also under goes a chemical change into smoke that's why while it burns there is black stuff floating up, and after there is gray stuff everywhere.
Chemical Change: a usually irreversible chemical reaction involving there arrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance: The formation of ruston iron is a chemical change.It is a chemical change.A physical change is a change that does not change the chemical composition of the material. When water evaporates and condenses it is still water even though it looks different, the same as if you cut or crumple paper. It may look different, but its chemical composition has not be altered.
The chemical name for white ash is calcium oxide (CaO). It is a common compound formed when calcium carbonate (CaCO3) is burned at high temperatures, leaving behind the white ash residue.
No. There is nothing in ash that will burn.
It is physical because the appearance hasn't changed at all and is the same paper still. For example, if you burned the paper that would be a chemical change because the paper turned into ash and is releasing gas which is a resulting chemical change that has just happened. Hope this helped :) -V
After coal is burned, it turns into ash. The ash is typically disposed of in ash ponds or landfills, or it can be recycled for use in materials like concrete or asphalt. Burning coal also releases gases and particles into the air, contributing to air pollution and climate change.
False because the wax would have gone through a physical change since it has only melted and turned into liquid but you can reverse the effect by cooling it so it becomes a solid again. (No new substance formed) When the string is burned by the fire, the change is irreversible. Also, when the string is burned, new substances are created like gases and ash making it a chemical change. Since no new substance forms when the candle wax melts, that's why it is a physical change, not a chemical change.
A handbag can be burned to ash by exposing it to high temperatures for a prolonged period of time, causing the materials to combust and disintegrate into ash.
Ash is typically a pale grey color, often with a tinge of white or beige depending on the ash's composition and purity. The color of ash can vary based on the material that was burned and the temperature at which it was burned.
physical--no, it's chemical because a new substance is formed by burning logs/paper, and the new substance, ashes has a different chemical composition.