Cells and Cell Organelle Test Review Sheet Review Question for the Test: 1. What is an element? A substance that can’t be broken down into simpler chemical substances 2. Draw and label an atom 3. If an element has 5 protons how many electrons will it have? 4. What are the major chemicals in the cell? C. H. N, O, P, S (SCHNOP) 5. Name the four properties of water. 6. What is adhesion? 7. What does heat capacity mean? 8. What is an enzyme? 9. What are the major molecules of life? 10. Which molecules stores and releases energy? 11. Which molecules is the most important molecule in our body? 12. Basic building block is an amino acid. 13. nucleotide-DNA 14. surrounds all living cells 15. What is differentiation? 16. name the three different types of microscopes 17. Be able to label all the parts of the microscope. 18. What did Robert Hooke do? 19. Anton van Leeuwenhoek was the first person to observe _______ in 1674. 20. What three scientists composed the cell theory? 21. Rudolph Virchow is known for what? 22. What is spontaneous generation? 23. Control center 24. “powerhouse” 25. packages proteins 26. makes ribosomes 27. determines cellular activities and carries hereditary material 28. soupy stuff-dissolves material 29. system of canals that transport 30. digest worn out stuff 31. stores food, waste 32. help in cell division 33. used for photosynthesis 34. thick rigid wall 35. used in locomotion 36. structure 37. List the 5 levels of organization. 38. What is the total magnification of the microscope under low power? 39. What is the magnification of the high power objective?