It's a chemical change
a chemical change because that cirtain substance is rotting :)
It is a chemical change.
because of the color change and it reacted with oxygen
It is a physical Change. If that answers your question
It's a chemical change
Nothing, rotting a chemical change so it doesn't affect physical properties like mass, as long as it is put in a closed system (No gas/matter can escape, so a banana in a bottle.)
Chemical Because physical is when you change it your self
Chemical change
It is a chemical change because there is a change in colour, the change is irreversible and a new substances is formed
a chemical change because that cirtain substance is rotting :)
It is a chemical change.
It is a chemical change.
chemical
The act of burying garbage itself is not really a physical change. If the garbage was crushed, that would be a physical change. When the garbage decomposes in the ground, that is a chemical change.
because of the color change and it reacted with oxygen
its a physical change