Final answer:
ATP and NADPH store chemical energy from light in photosynthesis.
Explanation:
In the light-dependent reactions of photosynthesis, the two substances that store chemical energy from light energy are ATP and NADPH. These molecules carry energy in bonds - ATP with a phosphate group and NADPH with a hydrogen atom, acquired from light energy, to power the Calvin cycle.
Learn more about Photosynthesis here:
https://brainly.com/question/29764662
