Answer the question based on the following text. Question: As we release the air from a balloon the number of reactions in the balloon increase or decrease? Text: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
decrease
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Answer the question based on the following text. Question: A piece of granite is less resistant than soapstone therefore it will last longer or shorter? Text: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
shorter
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Answer the question based on the following text. Question: If Jim increases the strength of an acid he is playing with, the concentration of ions in that acid falls or rises? Text: A stronger acid produces a greater concentration of ions than a weaker acid.
rises
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Answer the question based on the following text. Question: Sally has an electron. Sue has an electron that is farther from the nucleus. Whose electron has lower energy Sally or Sue? Text: Electrons at lower energy levels, which are closer to the nucleus, have less energy.
Sally
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