When the Statue was unveiled in 1886, it was a shiny brown color, like a penny. The reason the Statue of Liberty changed colors is that the outer surface is covered with hundreds of thin copper sheets. Copper reacts with the air to form a patina. This is an example of a O Chemical Change O Chemical Property O Physical Property Physical Change

Q: Classify each of the following as a physical or chemical change:a. Silver metal is melted and poured…

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Q: Many processes occur in the digestive system. Which process is best classified as a physical change?…

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Q: Which one of these represents a CHEMICAL change? A) lard when heated changes to liquid B) water…

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Q: How to tell whether a property is physical or chemical

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Q: Classify each of the following as a physical change or a chemical change. (a) Touching a lit candle…

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Q: Is the decomposition of copper(II) sulfate hydrate a physical change or a chemical change? Explain.

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Q: Classify property as physical or chemical. the shine of silver

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Q: 63. Identify the following as either a homogeneous mixture, heterogeneous mixture, element, or…

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Q: Which of the following would be considered a chemical change? O ice melting O water flowing O iron…

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Q: Which one of the following is not a chemical change ?     A. Burning of coal in airB. Fermentation…

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