Cell Crossword

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Across
  1. 3. This lens should never be used with the coarse adjustment lens.
  2. 5. Robert Hooke observed this under his microscope and saw cells that were no longer alive.
  3. 8. All _____________ are composed of cells.
  4. 9. What is the part you place the slide on?
  5. 10. _____________ is the thick fluid region of the cell that allows the cell to keep its shape.
  6. 11. There are three to four that allow you to observe things at different magnification.
  7. 13. This scientist observed cells first when he looked at some dead bark under his microscope.
  8. 15. The ______________ is a thin layer that surrounds the nucleus and controls what enters and exits the nucleus.
  9. 17. This is used to focus the medium and low lenses.
  10. 19. Located under the stage, brings in light to allow specimen to be observed.
  11. 22. A widely accepted explanation of the relationship between cells and living things.
  12. 23. This form the parts of an organism and carry out it's functions.
  13. 26. This is the lowest setting of magnification used to observe things.
  14. 27. This is used to focus on something when using the high power lens.
  15. 31. An organelle that breaks down large pieces of food into smaller pieces.
  16. 32. Leeuwenhoek named the single celled organisms he observed this, which means little animals.
  17. 33. This magnification setting can zoom in 100 times.
  18. 35. ______________ converts energy from food into energy the cell can use to carry out it's functions.
  19. 36. All cells come from ___________ cells.
  20. 37. This scientist observed the first living cells under his microscope.
  21. 38. This organelle produces proteins.
Down
  1. 1. An organelle found just inside the cell membrane and contains all of our DNA.
  2. 2. The largest part of a plant cell that stores water, food and other materials is the ______________.
  3. 4. This organelle prepares and distributes proteins through the cell.
  4. 6. This scientist concluded that all animals are made up of cells.
  5. 7. This controls the amount of light that reaches the slide.
  6. 12. This organelle carries ribosomes from one end of the cell to the other.
  7. 14. This scientist proposed that all cells come from other previously existing cells.
  8. 16. This organelle is only found in plant cells and captures energy from sunlight and converts it into energy the cell can use.
  9. 18. Main controls center of a cell that makes sure all the organelles are properly functioning is the ______________.
  10. 20. These keep the slide from slipping.
  11. 21. You should use both ____________ to carry a microscope.
  12. 23. A thin layer that surrounds plant and animal cells and controls what enters and leaves a cell is called the _____________.
  13. 24. Cells are the ________________ of structure and function in living things.
  14. 25. A rigid organelle that surrounds a plant cell is called the __________.
  15. 28. This part of a microscope rotates so that different lenses can be used to examine the slide.
  16. 29. This is used to support the whole microscope.
  17. 30. This is used to carry the microscope, it supports the body tube and stage.
  18. 34. After much observing this scientist concluded that all plants are made up of cells.
  19. 39. this part connects the eyepiece and the objective lenses.