Chapter 4 6th grade Science

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