Question

7. Plants prepare their food by a process called photosynthesis .Can we say photosynthesis is an
change ? Explain​

Answer 1

Answer:

yes. in photosynthesis physical energy is changed into chemical energy.

Answer 2

Answer:

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