Cells and Respiration Crossword

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Across
  1. 5. Dioxide
  2. 6. The basic building block of all living things
  3. 7. any of a number of organized or specialized structures within a living cell
  4. 8. a colourless, odourless reactive gas
  5. 10. instrument used for viewing very small objects
  6. 11. The organelle where photosynthesis occure
  7. 15. that comes from the sun
  8. 16. The brain of the cell
  9. 18. a simple sugar which is an important energy source in living organisms
  10. 20. Is a chemical reaction that happenes in all living cells
Down
  1. 1. Where the processes of respiration and energy production occur
  2. 2. space or vesicle within the cytoplasm of a cell
  3. 3. Membrane the semipermeable membrane surrounding the cytoplasm of a cell.
  4. 4. the strength and vitality required for sustained physical or mental activity
  5. 9. Wall A wall surrounding a cell to give protection
  6. 12. Is the process by which plants use sunlight
  7. 13. a raised plate on which a slide or object is placed for examination.
  8. 14. a colourless, transparent, odourless liquid that forms the seas
  9. 17. The lens or group of lenses that is closest to the eye in a microscope
  10. 19. a thick solution that fills each cell and is enclosed by the cell membrane.