2. It Matters!

3. Organic Compounds

4. Chemical Bonds

5. Enzymes

6. Solutions

7. Acids & Bases

8. It Matters!
Organic Compounds
Chemical Bonds
Acids Bases
Enzymes
Solutions
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9. The atomic number tells us this

10. What is the number of protons?

11. A form of an element with a different number of electrons

12. What is an ion?

13. Three parts of an atom & their charges

14. What are the positive proton, neutral neutron, and negative electron?

15. These make up the atomic mass

16. What are protons and neutrons?

17. A form of an element with a different number of neutrons

18. What is an isotope?

19. The monomer of a protein

20. What is an amino acid?

21. RNA (a nucleic acid) is made of these monomers

22. What are nucleotides?

23. Lipids are made of these two components

24. What are glycerol and fatty acids?

25. Bonds that hold amino acids together to form long chains

26. What are peptide bonds?

27. An example of a polymer of saccharides

28. What is starch, cellulose, chitin, or glycogen?

29. The property of water molecules staying together

30. What is cohesion?

31. Bonds where electrons are shared

32. What are covalent bonds?

33. Water is H2O. What strong bond holds the H and O together?

34. What is covalent?

35. A compound is composed of these.

36. What are molecules?

37. Sodium chloride has this type of bond

38. What is ionic bond?

39. Enzymes are this type of organic compound

40. What is a protein?

41. A reaction that gives off energy is called this.

42. What is exothermic?

43. This happens to bonds during a chemical reaction.

44. What is they are broken and formed?

45. Enzymes can be destroyed (denatured) by these two conditions.

46. What are temperature and pH?

47. These kinds of reactions cannot occur without added energy

48. What are endothermic reactions?

49. These bonds hold water molecules together and are responsible for cohesion

50. What are hydrogen bonds?

51. Salt dissolved in salt water is this part of a solution

52. What is the solute?

53. A mixture of water and undissolved particles

54. What is a suspension?

55. The liquid part of a solution

56. What is the solvent?

57. Daily
Double!!

58. Water can dissolve salts because of this property

59. What is polarity?

60. A solution with a pH of less than 7.0

61. What is as acid?

62. This is what pH measures.

63. What is the concentration of hydrogen atoms?

64. A solution with more H+ than water.

65. What is an acid?

66. This is the pH of most soaps (acidic or basic).

67. What is basic?

68. Chemicals in the body that help prevent rapid changes of pH.

69. What are buffers?

70. Final Jeopardy

71. Enzymes

72. Enzymes speed up a reaction because they do this.

73. What is speed up a reaction by lowering the activation energy