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T2 CH 3 Changes Around Us — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT2 CH 3 Changes Around Us2 Marks
Question
Photosynthesis is a chemical charge. Justify your answer.
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Answer

  1. Photosynthesis is the process through which plants convert light energy into chemical energy. Here is the chemical reaction involved.
  2. As we can see, water and carbon di oxide combine to form glucose and oxygen,
  3. Since new chemical species are formed, photosynthesis is clearly a chemical change.

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