Cellular Respiration and Photosynthesis

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Across
  1. 2. basic building blocks of living things.
  2. 6. End results of a chemical reaction.
  3. 8. process in which plant cells use carbon dioxide, water, and light energy to make oxygen and glucose (food for the plant)
  4. 9. a process in which cells break down glucose (sugar) and oxygen to make carbon dioxide, water, and ATP for energy.
  5. 12. provided by the sun during photosynthesis
Down
  1. 1. substances that are present at the start of a chemical reaction.
  2. 3. gas in the air that is given off by animals and used by plants for photosynthesis
  3. 4. simple sugar that all living things use for energy.
  4. 5. a living thing
  5. 7. all living things must have ______; two parts Hydrogen and one part Oxygen, H2O
  6. 10. provides energy for the cells; found in the mitochondria
  7. 11. gas in the air that is given off by plants and used by animals