Cycles of Matter

123456789101112131415161718192021222324252627282930
Across
  1. 2. / A waste product of photosynthesis.
  2. 5. / During photosynthesis, sunlight is used to convert carbon dioxide and water into _______ and oxygen.
  3. 8. / The main pigment used for photosynthesis.
  4. 10. cycle / The processes of evaporation, condensation, and precipitation make up the _______________.
  5. 15. / "Together these two processes form a cycle that keeps the levels of oxygen and carbon dioxide fairly ____________"
  6. 16. / "According to the ___________ laws, the total amount of matter and energy in the Earth system stays constant.
  7. 19. / An organism that cannot make its own food / must eat to survive.
  8. 21. / Cellular respiration and photosynthesis can be considered _____________ processes.
  9. 22. / The processes by which carbon and oxygen are recycled are _______________.
  10. 23. / Nearly all living things obtain energy either directly or indirectly from the energy of __________ .
  11. 26. / An energy releasing process that does not require oxygen.
  12. 27. / The ______________ in the photosynthesis formula means "yields".
  13. 28. / The process by which a cell captures energy in sunlight and uses it to make food.
  14. 29. / Where in the cell the second stage of cellular respiration occurs.
  15. 30. / Green is an example of a _____________, or colored chemical compound that absorbs light.
Down
  1. 1. / Every living things needs __________.
  2. 3. / Organelle in plant cells where photosynthesis occurs.
  3. 4. / C6 H12 06 is the chemical compound for ______________.
  4. 6. / An organism that makes its own food / does NOT need to eat to survive.
  5. 7. / Rain, snow, sleet, and hail are all examples of ___________________.
  6. 9. cycle / The _______________________ is the process by which carbon moves within and between organisms and their physical environment.
  7. 11. / Nitrogen fixation is done by these organisms.
  8. 12. / A community of organisms that live in a particular areas, along with their non-living environment.
  9. 13. / When water vapor cools and turns back into liquid.
  10. 14. / Cellular ____________ is the process by which cells obtain energy from glucose.
  11. 17. / A _______________ is a group of parts that work together to perform a function.
  12. 18. / Another word for "respiration".
  13. 20. / The process by which liquid water turns into a gas.
  14. 24. warming / One type of human impact on the carbon cycle, raising the overall temperature of the Earth.
  15. 25. / Number of stages in both cellular respiration AND photosynthesis.