Cell Theory Crossword Puzzle

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Across
  1. 3. tool used to extend human vision and observe cells
  2. 4. Rule 1 of Cell Theory "All living things are made of _____"
  3. 8. English scientist who first observed bacteria and called them "animalcules"
  4. 9. Rule 3 of Cell Theory "Cells come from ______ cells"
  5. 10. tiny living thing only visible by microscope
  6. 13. a single celled living thing
  7. 15. belief that living things came from nonliving things
Down
  1. 1. doctor and pathologist who stated diseased cells come from healthy cells
  2. 2. English scientist who was the first the name "the cell"
  3. 5. Rule 2 of Cell Theory "Cells are the simplest & basic unit of _____"
  4. 6. German scientist who studied plants and created cell theory
  5. 7. Scottish scientist who first discovered the nucleus of the cell
  6. 11. oak tree bark that was studied and helped name the cell
  7. 12. German scientist who studied animals and created cell theory
  8. 14. Dutch eyeglass maker who created first microscope