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Library
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Rainwater containing a high percentage of H+ ions may occur because of certain types of pollutants. Using red cabbage water, what results would you expect to find if you tested a pond water sample from an area that receives a lot of this type of rain?
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Which of the following could you determine about an unknown liquid using only red cabbage water as a measuring device?
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You are conducting an experiment in which you add an unknown solution to red cabbage water. What can you say about the unknown solution if it turns the water green?
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Helium is a noble gas. In no particular order, give the other five noble gases.
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(section not yet implemented)
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How are heat and temperature related?
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Complete the following sentence, “During a phase change, the temperature _________.”
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What do both flat spots on the graph have in common, in terms of molecular speed?
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What do both flat spots on the graph have in common, in terms of temperature?
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What do both flat spots on the graph have in common, in terms of what you saw happening to the water?
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