This is a chemical change.
No, a chemical change. Taste and smell are indicators of chemical composition, so a change in those would indicate a chemical change.
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.
the sours of our earth
From what i know, ivy plants can still give you sours and itches, I think the way to get rid of Ivy plants, is to first get on Protective gear such as gloves, long shirts, and overall pants. Then, dig around the plants and pull them out by the roots. Taking them out by the leaf won't help, they will just grow back.
If youre so cold you cant melt snow in your mouth, you're mouth would be freezing, then even if you did try it at home not drinking water for 1 day and try to get your water from the ice you cant melt much before your mouth sours!
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.
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.
yes because it is a different substance than before :)
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.
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.
It's a chemical change. The smell is the giveaway; a smell that wasn't there before is often an indicator of a chemical change. Also, the rate at which the milk sours can be changed by heat. For example, milk in the refrigerator is actually undergoing this souring reaction at all times, but the lower temperature inside the refrigerator slows it down so that it takes many days. But if you leave it outside the refrigerator, it will sour much more quickly - in a matter of hours. An increase in heat, therefore, quickens the reaction rate. This would not be the case in a physical change.
The population of Sours is 1,774.
The area of Sours is 33.15 square kilometers.
SAUERKRAUT
The cast of Sours and Sweets - 1904 includes: Kenneth Barker