Does each statement represent a physical change or a chemical change? a. Water boils and becomes steam.

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Does each statement represent a physical change or a chemical change?
a. Water boils and becomes steam.
b. Food is converted into usable form by the digestive system.
c. The alcohol in many thermometers freezes at about −40 degrees Fahrenheit.

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Introductory Chemistry version 1.0

ISBN: 978-1453327654

1st edition

Authors: David W. Ball

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Question Posted: Feb 28, 2016 04:27 AM

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Does each statement represent a physical change or a chemical change? a. Water boils and becomes steam.

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a Because water is going from a liquid phase to a gas phas...View the full answer

Introductory Chemistry version 1.0

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