chemical change
chemical change
Milk that has turned sour has undergone a chemical change. Yes, because it changed to a different substance then before.
Sour milk has a chemical change. If it us left out in warm rooms is what causes it to sour. A physical change can be undone if you put the milk back into a freezer and then melting it.
chemical change
Milk souring is a chemical property.
chemical
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.
H2FCl is the chemical formula for milk.
have any reaction between calcium carbonate & milk
See this link.
This is a chemical change.
No it is a chemical change because you change it back to normal.
No, a chemical change. Taste and smell are indicators of chemical composition, so a change in those would indicate a chemical change.
When milk sours it is a chemical change. It is caused by lactic acid which converts the milk and makes it become sour.
Souring milk causes a chemical change because it changes its state of matter (from a liquid to a semi-solid), and it grows bacteria. When milk sours it causes a permanent change, therefore making it a chemical change.
yes because it is a different substance than before :)
Milk curdling is a chemical change.
Milk turning sour is a chemical change.
its a chemical change because you cannot reverse the process and just have milk and vinegar separate
Souring milk causes a chemical change because it changes its state of matter (from a liquid to a semi-solid), and it grows bacteria. When milk sours it causes a permanent change, therefore making it a chemical change.
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!