If you mean ash from an ash tree, then it's one of the best woods to burn on a fire or in a stove.
Gives out plenty of heat, is easy to split and will even burn when green.
If you mean does burning wood produce ash? Yes, it does.
Burning Wood is similiar to Volcanic Ash
yes
Ash is made from pulverized rock and glass created by volcanic eruptions.
Burning produce water vapors, carbon dioxide and ash.
Burning produces smoke (carbon) and gasses, such as Carbon Dioxide and Carbon Monoxide, along with water vapor. Ash is left after the wood is burned. We use our wood ash as fertilizer in our garden, for our grapevines, etc.
Burning of wood is an oxydation reaction; the products are carbon dioxide, water and ash.
soot, ash, charcoal
ember cinder ash clinker coal
Wood ash (potash) is the main result of burning wood and potash can be used in the garden as a fertilizer. Also, if wood is slowly burnt (charred?) in a kiln, where oxygen is kept out, charcoal is produced.
Burning is an oxidation (reaction with oxygen): wood is an organic material and easily burn. The final products are water, carbon dioxide and ash.
The observable change for burning a log is the production of heat, light, and smoke.
The burning of a wooden stick is a chemical process.