Problem: A physical change A) occurs when iron rusts. B) occurs when sugar is heated into caramel. C) occurs when glucose is converted into energy within your cells. D) occurs when sand is filtered from salt water. E) occurs when propane is burned for heat.

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Problem Details

A physical change

A) occurs when iron rusts.

B) occurs when sugar is heated into caramel.

C) occurs when glucose is converted into energy within your cells.

D) occurs when sand is filtered from salt water.

E) occurs when propane is burned for heat.

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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 Lau's class at NEWARK.