Chapter 4 6th grade Science

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Across
  1. 4. Provided the external boundary for the material inside the cell
  2. 5. Sometimes we refer to the life span as the
  3. 9. Not as mobile as the protozoans and also in the Protsia kingdom
  4. 10. wall provides support for the plant cell
  5. 11. a tiny unit of living material surrounded by a thin membrane
  6. 13. A step-by-step process that ensures that the two new cells will be the same as the original or parent cell
  7. 14. A complete living thing
  8. 15. The process of birth growth reproduction and death
  9. 19. large structures in plant cells
  10. 23. An instrument that uses lenses to magnify objects hundreds or thousands of times
  11. 25. a group of cells working together
  12. 26. different types of tissues that work together
  13. 28. tiny structures in the cytoplasm that help carry out the function of the cell
  14. 29. when an individual cell reproduces itself by dividing into two cells
Down
  1. 1. The green pigment in chloroplast
  2. 2. the groups bacteria live in
  3. 3. the process of creating new life using cells from a male and female organism
  4. 6. A theory about the relationship between cells and living organisms
  5. 7. Special labels for specific types of organisms
  6. 8. a process that converts the suns energy into sugar
  7. 12. the powerhouse of the cell, and the cells engines
  8. 16. in the Protista kingdom that can move around in water and live in water
  9. 17. jelly-like substance inside the cell membrane made mostly of water
  10. 18. A large, ball shaped structure separated from the rest of the cytoplasm by its own membrane
  11. 20. A process of cell division that makes reproductive cells
  12. 21. Bubble-like organelles in the cytoplasm of a plant, animal, or human cell
  13. 22. Organs work together to form
  14. 24. The ability to do work
  15. 27. the organisms in the Eubacteria kingdom