Which of the following is an example of only a physical change?(1 point)

Responses

the smell of rotten eggs
the smell of rotten eggs

dry ice becoming vapor
dry ice becoming vapor

the green color of the Statue of Liberty
the green color of the Statue of Liberty

the creation of table salt

1 answer

The correct response that is an example of only a physical change is:

dry ice becoming vapor

This process, known as sublimation, involves the transition of dry ice (solid carbon dioxide) to vapor without changing the chemical composition of the substance. The other options involve chemical changes or a change in state associated with a chemical reaction.