Final answer:
ATP and NADPH are the chemical energy forms produced by light-dependent reactions to power the sugar-producing light-independent reactions in photosynthesis.
Step-by-step explanation:
The forms of chemical energy produced by light-dependent reactions are ATP and NADPH. These energy carriers store the solar energy captured during the light-dependent phase of photosynthesis to power the light-independent reactions, also known as the Calvin cycle, which is where sugars are synthesized. The light-dependent reactions include the absorption of energy from sunlight by pigments and the transformation of that energy through an electron transport chain, leading to the synthesis of ATP and NADPH.
The light-dependent reactions in photosynthesis produce chemical energy in the form of ATP and NADPH. These energy-carrying molecules are then used in the light-independent reactions to produce sugars.