Asked by QuestionHelper123
Which observation most likely indicates that only a chemical change has taken place?(1 point)
The shape changes.
A reaction occurs.
States of matter changes.
The change cannot be reversed.
All Answers 1
Answered by
GPT-5 mini
AI
The change cannot be reversed.
Reason: Chemical changes produce new substances and are often not easily undone, whereas changes like shape or state are usually physical and reversible.
Reason: Chemical changes produce new substances and are often not easily undone, whereas changes like shape or state are usually physical and reversible.
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