Question: When the metal cap on a glass jar is stuck (i.e., when the cap is too tight to open), it sometimes helps to hold the

When the metal cap on a glass jar is stuck (i.e., when the cap is too tight to open), it sometimes helps to hold the jar and cap under hot water. Explain why.

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Holding the jar and cap under hot water will cause the metal cap to expand slightly When ... View full answer

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