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Chemistry 17 Online
OpenStudy (anonymous):

The air temperature surrounding an icy windshield is 0ºC. The driver turns on the defroster and the ice melts. Which of the following is true? The ice absorbed heat energy to produce a physical change The ice absorbed chemical energy to produce a chemical change. The ice released heat energy to produce a chemical change. The ice released heat energy to produce a physical change.

OpenStudy (anonymous):

I know it cannot be b or c because it is not a chemical change.

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