Across
- 2. the _______ electron acceptor allows for the electrons to pass the excited energy from PS I and PS II to a create sugar molecules like glucose
- 4. the "photo" part of synthesis where light is absorbed by pigments.
- 6. when electrons arrive at _______, light energy is absorbed by pigments and the electron's energy becomes higher.
- 7. when electrons are hit by a light source at a different absorption spectrum in the ____, the increase in light energy excites the electrons one more time.
- 9. after electrons are excited by the light absorption during PS I phase the electrons move from a high level of energy to a low level of energy through the electron _______ chains by releasing energy.
- 10. after light is absorbed through the electron a second time, the electrons energy increases again and produces ________.
Down
- 1. carbon dioxide molecules and water is converted into sugars such as glucose and ends the process of photosynthesis
- 2. after electrons absorb sunlight and become excited electrons, ATP (energy) is produced through a process called cyclic ________.
- 3. the "synthesis" part of photosynthesis where the sun energy from light reactions is converted to chemical energy of sugars.
- 5. through the absorption of light in PS II, the excited electron is passed through an acceptor molecule and replaced with an electron from water and the process releases the O2 to breathe.
- 8. after light energy is absorbed by electrons, the energy level of the electrons increasing creating _____ (energy).
