1. The Chemical Basis of Life $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Basic Chemistry FINAL ROUND Chemical Reactions Acids and Bases Organic Chemistry Grab Bag

2. Basic Chemistry: $100 Question These subatomic particles account for most of the mass of an atom: a. protons and neutrons b. protons and electrons c. protons only d. electrons only BACK TO GAME ANSWER

3. Basic Chemistry: $100 Answer These subatomic particles account for most of the mass of an atom: a. protons and neutrons b. protons and electrons c. protons only d. electrons only BACK TO GAME

4. Basic Chemistry: $200 Question This best describes the atomic number: a. the number of protons b. the number of electrons c. it is unique for each element d. all of these e. b and c only BACK TO GAME ANSWER

5. Basic Chemistry: $200 Answer This best describes the atomic number: a. the number of protons b. the number of electrons c. it is unique for each element d. all of these e. b and c only BACK TO GAME

6. Basic Chemistry: $300 Question Na+ (sodium ion) is a cation because of this: a. it has gained an electron b. it has lost a proton c. it is negatively charged d. it is positively charged BACK TO GAME ANSWER

7. Basic Chemistry: $300 Answer Na+ (sodium ion) is a cation because of this: a. it has gained an electron b. it has lost a proton c. it is negatively charged d. it is positively charged BACK TO GAME

8. Basic Chemistry: $400 Question These substances are important for their chemical reactivity, effects on osmosis and, electrical effects: a. free radicals b. electrolytes c. isotopes d. isomers BACK TO GAME ANSWER

9. Basic Chemistry: $400 Answer These substances are important for their chemical reactivity, effects on osmosis and, electrical effects: a. free radicals b. electrolytes c. isotopes d. isomers BACK TO GAME

10. Basic Chemistry: $500 Question This kind of bonding, though quite weak, causes large molecules to fold into three dimensional shape: a. polar covalent b. non polar covalent c. ionic bond d. hydrogen bond BACK TO GAME ANSWER

11. Basic Chemistry: $500 Answer This kind of bonding, though quite weak, causes large molecules to fold into three dimensional shape: a. polar covalent b. non polar covalent c. ionic bond d. hydrogen bond BACK TO GAME

12. Chemical Reactions: $100 Question Given the following: CO 2 + H 2 O H + + HCO 3 - These are the products of this reaction: a. CO 2 + H 2 O b. H + c. H 2 O + HCO 3 - d. H + + HCO 3 - BACK TO GAME ANSWER

13. Chemical Reactions: $100 Answer Given the following: CO 2 + H 2 O H + + HCO 3 - These are the products of this reaction: a. CO 2 + H 2 O b. H + c. H 2 O + HCO 3 - d. H + + HCO 3 - BACK TO GAME

14. Chemical Reactions: $200 Question This kind of reaction occurs when a large molecule, such as starch, is broken down into smaller ones, such as glucose: a. synthesis b. decomposition c. dehydration d. reversible BACK TO GAME ANSWER

15. Chemical Reactions: $200 Answer This kind of reaction occurs when a large molecule, such as starch, is broken down into smaller ones, such as glucose: a. synthesis b. decomposition c. dehydration d. reversible BACK TO GAME

16. Chemical Reactions: $300 Question The minimal energy needed to start a chemical reaction is known as this: a. activation energy b. mechanical energy c. chemical energy d. potential energy BACK TO GAME ANSWER

17. Chemical Reactions: $300 Answer The minimal energy needed to start a chemical reaction is known as this: a. activation energy b. mechanical energy c. chemical energy d. potential energy BACK TO GAME

18. Chemical Reactions: $400 Question The energy released by the breakdown of this molecule is used by cells for muscle contraction: a. adenosine diphosphate b. adenosine triphosphate c. cyclic adenosine monophosphate d. guanosine triphosphate BACK TO GAME ANSWER

19. Chemical Reactions: $400 Answer The energy released by the breakdown of this molecule is used by cells for muscle contraction: a. adenosine diphosphate b. adenosine triphosphate c. cyclic adenosine monophosphate d. guanosine triphosphate BACK TO GAME

20. Chemical Reactions: $500 Question Substances that speed up the rate of a chemical reaction without being changed by that reaction are this: a. reactants b. products c. catalysts d. buffers BACK TO GAME ANSWER

21. Chemical Reactions: $500 Answer Substances that speed up the rate of a chemical reaction without being changed by that reaction are this: a. reactants b. products c. catalysts d. buffers BACK TO GAME

22. Acids and Bases $100 Question Substances that accept H + are known as this: a. bases b. acids c. buffers d. salts BACK TO GAME ANSWER

23. Acids and Bases $100 Answer Substances that accept H + are known as this: a. bases b. acids c. buffers d. salts BACK TO GAME

24. Acids and Bases $200 Question These substances completely dissociate into water and release all of their H + : a. weak acid b. weak base c. strong acid d. strong base BACK TO GAME ANSWER

25. Acids and Bases $200 Answer These substances completely dissociate into water and release all of their H + : a. weak acid b. weak base c. strong acid d. strong base BACK TO GAME

26. Acids and Bases $300 Question Oven cleaner, which has a pH of 14, is ____ and contains ____ OH - than a neutral solution: a. basic, more b. basic, less c. acid, less d. acid, more BACK TO GAME ANSWER

27. Acids and Bases $300 Answer Oven cleaner, which has a pH of 14, is ____ and contains ____ OH - than a neutral solution: a. basic, more b. basic, less c. acid, less d. acid, more BACK TO GAME

28. Acids and Bases $400 Question The function of a buffer is to do this: a. slow down chemical reactions b. speed up chemical reactions c. decrease pH of solutions d. maintain a steady pH BACK TO GAME ANSWER

29. Acids and Bases $400 Answer The function of a buffer is to do this: a. slow down chemical reactions b. speed up chemical reactions c. decrease pH of solutions d. maintain a steady pH BACK TO GAME

30. Acids and Bases $500 Question This occurs when an excess of H+ are added to a solution: a. pH decreases, acidity decreases b. pH decreases, acidity increases c. pH increases, acidity decreases d. pH increases, acidity increases BACK TO GAME ANSWER

31. Acids and Bases $500 Answer This occurs when an excess of H+ are added to a solution: a. pH decreases, acidity decreases b. pH decreases, acidity increases c. pH increases, acidity decreases d. pH increases, acidity increases BACK TO GAME

32. Organic Chemistry: $100 Question In humans, this polysaccharide is used for energy storage: a. sucrose b. cellulose c. starch d. glycogen e. glucose BACK TO GAME ANSWER

33. Organic Chemistry: $100 Answer In humans, this polysaccharide is used for energy storage: a. sucrose b. cellulose c. starch d. glycogen e. glucose BACK TO GAME

34. Organic Chemistry: $200 Question This is not an example of a steroid: a. cholesterol b. triglycerides c. bile salts d. progesterone BACK TO GAME ANSWER

35. Organic Chemistry: $200 Answer This is not an example of a steroid: a. cholesterol b. triglycerides c. bile salts d. progesterone BACK TO GAME

36. Organic Chemistry: $300 Question This structure of a protein comes from the further bending and folding of pleated sheets and helices: a. primary b. secondary c. tertiary d. quaternary BACK TO GAME ANSWER

37. Organic Chemistry: $300 Answer This structure of a protein comes from the further bending and folding of pleated sheets and helices: a. primary b. secondary c. tertiary d. quaternary BACK TO GAME

38. Organic Chemistry: $400 Question DNA contains the complementary base pairs: cytosine-guanine adenine-uracil True/False BACK TO GAME ANSWER

39. Organic Chemistry: $400 Answer DNA contains the complementary base pairs: cytosine-guanine adenine-uracil True/False BACK TO GAME

40. Organic Chemistry: $500 Question The following statement can be said about enzymes: a. lowers activation energy of reactions b. regulates chemical activities in the body c. 3D shape is essential for normal function d. all of these e. b and c only BACK TO GAME ANSWER

41. Organic Chemistry: $500 Answer The following statement can be said about enzymes: a. lowers activation energy of reactions b. regulates chemical activities in the body c. 3D shape is essential for normal function d. all of these e. b and c only BACK TO GAME

42. Grab Bag: $100 Question The proteins found in the blood are this: a. solutes b. solvents c. colloid d. suspension BACK TO GAME ANSWER

43. Grab Bag: $100 Answer The proteins found in the blood are this: a. solutes b. solvents c. colloid d. suspension BACK TO GAME

44. Grab Bag: $200 Question Water dissolves a broad range of substances, is cohesive because of hydrogen bonding and provides lubrication to membranes in the body. True/False BACK TO GAME ANSWER

45. Grab Bag: $200 Answer Water dissolves a broad range of substances, is cohesive because of hydrogen bonding and provides lubrication to membranes in the body. True/False BACK TO GAME

46. Grab Bag: $300 Question This occurs when the cations and anions are attracted to the positive and negative ends of water molecules: a. ionic bonding b. dissociation c. covalent bonding d. hydrogen bonding BACK TO GAME ANSWER

47. Grab Bag: $300 Answer This occurs when the cations and anions are attracted to the positive and negative ends of water molecules: a. ionic bonding b. dissociation c. covalent bonding d. hydrogen bonding BACK TO GAME

48. Grab Bag: $400 Question A nonpolar covalent bond occurs when this happens: a. an atom loses it electron completely b. one atom attracts the shared electron more than the other c. atoms attract electrons equally d. two water molecules are attracted to each other BACK TO GAME ANSWER

49. Grab Bag: $400 Answer A nonpolar covalent bond occurs when this happens: a. an atom loses it electron completely b. one atom attracts the shared electron more than the other c. atoms attract electrons equally d. two water molecules are attracted to each other BACK TO GAME

50. Grab Bag: $500 Question This polysaccharide provides humans with dietary fiber or bulk: a. starch b. cellulose c. glycogen d. lactose BACK TO GAME ANSWER

51. Grab Bag: $500 Answer This polysaccharide provides humans with dietary fiber or bulk: a. starch b. cellulose c. glycogen d. lactose BACK TO GAME

52. FINAL ROUND Question Sodium chloride (NaCl) is held together by this kind of bonding: a. polar covalent b. nonpolar covalent c. ionic d. hydrogen BACK TO GAME ANSWER

53. FINAL ROUND Answer Sodium chloride (NaCl) is held together by this kind of bonding: a. polar covalent b. nonpolar covalent c. ionic d. hydrogen BACK TO GAME