Cells

12345678910111213141516171819
Across
  1. 3. surrounds and protects the cell and controls what comes in and out
  2. 4. type of organism composed of a single cell
  3. 5. an example of a prokaryotic cell
  4. 8. the objective power on a microscope that is 40x
  5. 10. has no nucleus or membrane bound organelles
  6. 11. a cell that contains a nucleus and membrane bound organelle
  7. 12. composed of more than one cell
  8. 15. "control center" of the cell
  9. 16. converts food into usable energy the "powerhouse" of the cell
  10. 17. produces proteins
  11. 18. small, enclosed structure that transport materials around the cell
Down
  1. 1. absorbs sunlight so that it can be converted to food
  2. 2. large, sac-like structures that store materials like water, proteins, salts
  3. 6. has ribosomes on its surface and makes/processes proteins
  4. 7. the focus knob that you should use when using the high power objective lens
  5. 9. gel-like substance that contains a large amount of water
  6. 13. filled with enzymes that break down waste products act as "garbage disposals"
  7. 14. type of eukaryotic cell that has a cell wall
  8. 19. the objective power on a microscope that is 4x