No, change of state is a physical change.
A change of state is a physical change while a chemical change is not
chemical because the chloroplast have had the chlorophyll die off
No. A material is heated, i.e. changes state, then hardens again. No chemical change, but at least a partial state change.
A solution does not have a chemical change, but it does have a physical change in state.
pressure and the change of state is chemical
not always, like the change is in the display without change in composition then it is change of state, other then will be chemical change
Better to state it a biochemical change if required can state it chemical change
A change of state is a physical change.
neither. it is a change of state.
no- melting is not a chemical change. It is merely a change in state of the same substance not a chemical reaction.
No, it is a change-of-state.
It is a change in physical state, which is a physical change.