• 2022-06-06
    Listen and choose by context clues. What does photosynthesis mean?
    A: energy-storing process
    B: energy-releasing process
    C: energy-consuming process
    D: energy-absorbing process
  • A

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      The system is expanded from equilibrium state a to equilibrium state b in the process of I, absorbing 500J of heat, working externally 400J; Then it is compressed to the original state a in the process of II, releasing heat 300J outward. Then, in the process of II, the change of the internal energy is[img=178x135]17e0b762b3b1660.png[/img] A: -100J B: 100J C: 200J D: -200J

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      is a process that the body burn the molecular component from their foods for their energy content.

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      Photosynthetic phosphorylation is the process of phosphate group transfer into ADP to synthesize energy rich ATP molecule making use of light as external energy source.

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      The driving force behind the recrystallization process is the stored energy of the material. A: 正确 B: 错误

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      We<br/>are learning the __________ of baking bread.() A: process B: innovate C: energy D: blamed