Use information from the paragraph to answer the question. Paragraph : The hotter a main sequence star is, the brighter it is. Question: A main sequence star that is not bright is not among the hottest or coolest stars?
hottest
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Use information from the paragraph to answer the question. Paragraph : If the gas is cooled, the particles will move more slowly, because they will have less energy. Question: Gaby is examining a particle that sped up after she heated some gaseous CO2. Why did the particle speed up it has more energy or it has less energy?
it has more energy
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Use information from the paragraph to answer the question. Paragraph : New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer. Question: A decrease in food will likely lead to shorter or longer lifespans?
shorter
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Use information from the paragraph to answer the question. Paragraph : Bigger atoms have more electrons. Question: Jan is taking a class where she is learning about atoms. She knows that atoms have electrons, and that atoms that are smaller have more electrons or fewer electrons?
fewer electrons
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