During a chemical change the molecule is transformed; during a physical change the molecule is not transformed.
Chemical change.
It is a chemical change.
A chemical change results in a change in chemical composition, while a physical change does not.
a physical reaction you can see and a chemical is the molecules changing inside the object
Chemical. (Iron molecules plus oxygen molecules)
sai ram
physical: water, wind, and temperature chemical: acid rain and rust
The changing of extra glucose into starch is a chemical change.
physical change are reversable
Molecules permanently change. In a physical change the effects are reversible.
chemical and physical change.
In a chemical reaction, atoms are rearranged, such that some atoms get out of some molecules and join other molecules.