chemical change
Milk going sour would be considered a chemical change. The sour taste and smell come from bacteria and chemicals reacting, and milk cannot revert to its original freshness once it has soured.
A chemical change.
This is a chemical change.
This is a chemical change.
its a chemical change because you cannot reverse the process and just have milk and vinegar separate
physical
well i think they are a chemical change as you can not reverse it- a physical change is basically a change that can not be reversed :) hope this helps!
Physical change
chemical change
Milk curdling is a chemical change.
Milk turning sour is a chemical change.
Physical changes are like water turning into ice, they can be reversed. Chemical changes form a new substance. Soured milk can not be reversed, so it is chemical.
its a chemical change because you cannot reverse the process and just have milk and vinegar separate
physical
This is a chemical change.
well i think they are a chemical change as you can not reverse it- a physical change is basically a change that can not be reversed :) hope this helps!
Physical change
Yes.
because it is irreversible and it has a new substance
chemical change
chemical change