Problem: Which of these occurrences are due to physical changes, and which are due to chemical changes? 

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Anything that involves chemical reaction will be considered as chemical change. Physical changes occur when a condition is applied to a substance but does not change its composition.

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Which of these occurrences are due to physical changes, and which are due to chemical changes? 

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Our tutors have indicated that to solve this problem you will need to apply the Physical & Chemical Changes concept. You can view video lessons to learn Physical & Chemical Changes. Or if you need more Physical & Chemical Changes practice, you can also practice Physical & Chemical Changes practice problems.

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Based on our data, we think this problem is relevant for Professor Herbert's class at UNG.