Chemical energy is generated__________ 查看材料A.when i
材料
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Chemical energy is generated__________ 查看材料
A.when it is absorbed by matter
B.when it is cloudy
C.because they can pass through solid objects
D.when the sunrays are fierce
E.when a change in the nucleus of an atom takes place
F.when electron rearrangement takes place
请帮忙给出正确答案和分析，谢谢！
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正确答案：正确F
借助问题句中的特征词chemicalenergy作为答案线索词，在第五段倒数第四句找到答案相关句(Chemicalenergycomesfromelectron(电子)rearrangement．)，确认答案为F。