When you burn wood a chemical change occurs.
It's not. We hope your teacher didn't tell you that.
It's a physical change. Each of the pieces still has the same identical chemical composition
as the whole log had before it was cut.
When a piece of wood decays, a chemical change occurs. Other words for decay are decomposition, deterioration, putrefaction, and wasting.
No it does not, since a chemical change creates a new substance, and no new substances are being created in this situation.
Paints form a thin layer on a surface when they become dry this is a chemical change(oxidation by oxygen of air) but there is no chemical change between surface of wood and paint.
Yes, burning wood is a chemical change called combustion.
You can burn a piece of wood it will turn to ash
For example burning wood is a chemical change.
Physical
A physical change.
no its chemical. physical changes is where the object chemical matter is not altered. ex- cuting a piece of paper is physical because you still have a piece of paper but burning the paper is chemical because a chemical change has taken place.
When you crush a piece of chalk you get lots of small pieces of chalk.It is only a physical change. It is not a chemical change.
A chemical change. Physical changes can be undone. You cannot unburn paper.
Physical change
chemical change
Burning is a chemical change.
Chemical.
When you burn wood a chemical change occurs.
no it is not a physical change because folding a piece of paper does not chemicaly change it.
Physical
Cheimical change
Cheimical change
yes
no
A physical change.