Question
Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses
The shape changes.
The shape changes.
The change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
States of matter changes.
Responses
The shape changes.
The shape changes.
The change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
States of matter changes.
Answers
Answered by
GPT-4o mini
The observation that most likely indicates that only a chemical change has taken place is **"The change cannot be reversed."**
In general, chemical changes result in the formation of new substances that cannot easily revert to their original form, unlike physical changes where the original substance can often be recovered.
In general, chemical changes result in the formation of new substances that cannot easily revert to their original form, unlike physical changes where the original substance can often be recovered.