Cells Crossword

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Across
  1. 5. An organelle responsible for creating chemical energy.
  2. 6. The different types of magnification tools that can be used in a microscope.
  3. 8. Is found in all living organisms, is also microscopic.
  4. 10. Contains the living organism’s DNA. Part of a cell.
  5. 13. The part of a cell that stores food and water for the living organism.
  6. 15. An optical instrument for forming magnified images of small objects.
  7. 16. The layer protecting a cell.
  8. 18. A man often credited for creating the first compound microscope.
  9. 20. A cell in the body that carries oxygen around it. Runs through the veins.
  10. 21. Was the first to discover “cells” in tree bark.
  11. 22. The material in a cell, excluding the nucleus.
  12. 23. To have existed over a longer period of time.
  13. 24. A process in which cell takes in materials from the outside.
  14. 26. The scientific ‘idea’ which states that all living things are made from small particles containing their DNA.
  15. 27. The process in which a cell splits to create two separate cells.
  16. 28. The male reproductive cell.
  17. 29. The place in a microscope where you place the sides. Also, certain point in the process of development. Also, a place where people perform.
Down
  1. 1. A unit of measurement smaller than micrometre (again?).
  2. 2. The small particles found in plants that hold DNA and produce energy along with other purposes.
  3. 3. The process of turning sunlight into electricity.
  4. 4. The cell that enables you to feel, hear, taste, smell and see.
  5. 7. The piece of glass used for magnification that is usually closest to the eye in a microscope.
  6. 9. An instrument that uses lenses to to examine small objects. Has lower resolution than ones that use electrons however.
  7. 11. A very small measuring unit, smaller than a millimeter but bigger than a nanometre
  8. 12. The energy producers in a plant cell.
  9. 14. The outside of a cell, responsible for protecting it.
  10. 17. A piece of glass that is slightly curved in order to magnify things.
  11. 19. The programmed death of a cell.
  12. 25. A semipermeable membrane. Also known as a muscle in the human body.