Burning wood is a chemical change because the chemical makeup changes through the addition of heat.
wood + heat = ash and other gases
Pretty much when one substance changes into another substance and the change is irreversible, it is a chemical change.
A chemical change is when an obect change to a different kind of matter.
Spoiled food of any kind represents a CHEMICAL change.
The two types are chemical and physical changes.
A chemical change is one that creates compounds (products) that are different from the reactants. A physical change only alters the form or phase of the existing substances, not their chemical properties.
It is a physical change.
a chemical change proude a different kind of matter
A chemical change is when an obect change to a different kind of matter.
Rust is a chemical change.
Chemical Change
chemical
chemical change
This is a chemical change.
Burning is a chemical change.
Chemical change.
chemical change
Chemical
A chemical change is taking place.