Ques:Use information from the paragraph to answer the question. Paragraph : Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature. Question: Kathy did some experiments on two different alkanes and one of the alkanes had twice as many carbon atoms than the other. She would notice that which alkane would require a higher temperature to melt alkane with fewer carbon atoms or alkane with more carbon atoms??

Ans:alkane with more carbon atoms?
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Ques:Use information from the paragraph to answer the question. Paragraph : Breast cancer is rare in teens. It becomes more common as women get older. Question: Sue is celebrating her 60th birthday. She likely has a greater or lesser chance of breast cancer than when she was a teen?

Ans:greater
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Ques:Use information from the paragraph to answer the question. Paragraph : People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do. Question: When everyone in a country can afford a car do they use more or less energy more or less?

Ans:more
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Ques:Use information from the paragraph to answer the question. Paragraph : We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease. Question: Ron takes away resistors from his series circuit. The current in his circuit will increase or decrease?

Ans:
increase
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