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You may have noticed that when water boils, you can see bubbles that rise to the surface of the water. Which of the following is inside these bubbles? Explain.a. airb. hydrogen and oxygen gasc. oxygen gasd. water vapore. carbon dioxide gas
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When we heat water, it changes its state from liquid to gas. This process is called vaporization. Show more…
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When water boils, you can see bubbles rising to the surface of the water. Of what are these bubbles made? a. air b. hydrogen and oxygen gas c. oxygen gas d. water vapor e. carbon dioxide gas
These questions are designed to be considered by groups of students in class. Often these questions work well for introducing a particular topic in class. You may have noticed that when water boils, you can see bubbles that rise to the surface of the water. What is inside these bubbles? Explain. a. air b. hydrogen and oxygen gas c. oxygen gas d. water vapor e. carbon dioxide gas
You may have noticed that when water boils, you can see bubbles that rise to the surface of the water. a. What is inside these bubbles? i. air ii. hydrogen and oxygen gas iii. oxygen gas iv. water vapor v. carbon dioxide gas b. Is the boiling of water a chemical or physical change? Explain.
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