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What question can you ask yourself if you are trying to determine if a change is a physical or chemical change?

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mediamuchari
So, in summary, there are really only two criteria for whether a change is chemical or physical: 1) After the change does it look the same and 2) can you change it back? If the answer is yes, the change is physical every time .
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Answer:

you can ask after the change:

1. Does it look the same

2. Can it be changed back

if the answer is yes then the change is always going to be physical

Explanation:

pls mark branliest