1. © 2013 Pearson Education, Inc. Chapter 2: Chemistry Comes Alive Matter and Energy AtomsMoleculesBiochemistry Chemical Reactions $200 $100 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Questions by Mark Hollier, Georgia Perimeter College - Clarkston Campus FINAL ROUND

2. © 2013 Pearson Education, Inc. Matter and Energy: $100 Question All of the following are states of matter except ______. a.energy b.liquid c.gas d.solid ANSWER BACK TO GAME

3. © 2013 Pearson Education, Inc. Matter and Energy: $100 Answer All of the following are states of matter except ______. a.energy b.liquid c.gas d.solid BACK TO GAME

4. © 2013 Pearson Education, Inc. Matter and Energy: $200 Question Substances that cannot be broken down into simpler substances are defined as ________. a.matter b.compounds c.elements d.protons ANSWER BACK TO GAME

5. © 2013 Pearson Education, Inc. Matter and Energy: $200 Answer Substances that cannot be broken down into simpler substances are defined as ________. a.matter b.compounds c.elements d.protons BACK TO GAME

6. © 2013 Pearson Education, Inc. Matter and Energy: $300 Question Energy in action is defined as _______ energy. a.chemical b.kinetic c.potential d.ATP ANSWER BACK TO GAME

7. © 2013 Pearson Education, Inc. Matter and Energy: $300 Answer Energy in action is defined as _______ energy. a.chemical b.kinetic c.potential d.ATP BACK TO GAME

8. © 2013 Pearson Education, Inc. Matter and Energy: $400 Question When you row a boat, your arms provide which type of energy? a.Chemical b.Potential c.Mechanical d.Electrical ANSWER BACK TO GAME

9. © 2013 Pearson Education, Inc. Matter and Energy: $400 Answer When you row a boat, your arms provide which type of energy? a.Chemical b.Potential c.Mechanical d.Electrical BACK TO GAME

10. © 2013 Pearson Education, Inc. Matter and Energy: $500 Question When energy is converted from one form to another, some of the original energy is "lost" as ________. a.heat b.water c.mechanical energy d.electrons ANSWER BACK TO GAME

11. © 2013 Pearson Education, Inc. Matter and Energy: $500 Answer When energy is converted from one form to another, some of the original energy is "lost" as ________. a.heat b.water c.mechanical energy d.electrons BACK TO GAME

12. © 2013 Pearson Education, Inc. Atoms: $100 Question Which of the following is not one of the four major elements in the human body? a.Hydrogen b.Calcium c.Nitrogen d.Oxygen ANSWER BACK TO GAME

13. © 2013 Pearson Education, Inc. Atoms: $100 Answer Which of the following is not one of the four major elements in the human body? a.Hydrogen b.Calcium c.Nitrogen d.Oxygen BACK TO GAME

14. © 2013 Pearson Education, Inc. Atoms: $200 Question The atomic number is always equal to the number of _______ in an atom. a.protons b.electrons c.neutrons d.protons and neutrons ANSWER BACK TO GAME

15. © 2013 Pearson Education, Inc. Atoms: $200 Answer The atomic number is always equal to the number of _______ in an atom. a.protons b.electrons c.neutrons d.protons and neutrons BACK TO GAME

16. © 2013 Pearson Education, Inc. Atoms: $300 Question Isotopes have the same number of _______ but differ in the number of ________. a.protons; electrons b.protons; neutrons c.electrons; neutrons d.neutrons; protons ANSWER BACK TO GAME

17. © 2013 Pearson Education, Inc. Atoms: $300 Answer Isotopes have the same number of _______ but differ in the number of ________. a.protons; electrons b.protons; neutrons c.electrons; neutrons d.neutrons; protons BACK TO GAME

18. © 2013 Pearson Education, Inc. Atoms: $400 Question If an atom gains an electron, the resulting charge of that atom is more _________. a.positive b.negative c.neutral d.It varies from atom to atom. ANSWER BACK TO GAME

19. © 2013 Pearson Education, Inc. Atoms: $400 Answer If an atom gains an electron, the resulting charge of that atom is more _________. a.positive b.negative c.neutral d.It varies from atom to atom. BACK TO GAME

20. © 2013 Pearson Education, Inc. Atoms: $500 Question Which spontaneously decompose into more stable atoms? a.Radioisotopes b.Elements c.Isotopes d.Colloids ANSWER BACK TO GAME

21. © 2013 Pearson Education, Inc. Atoms: $500 Answer Which spontaneously decompose into more stable atoms? a.Radioisotopes b.Elements c.Isotopes d.Colloids BACK TO GAME

22. © 2013 Pearson Education, Inc. Molecules: $100 Question Which of the following is not a compound? a.H 2 O b.NaCl c.O 2 d.C 6 H 12 O 6 ANSWER BACK TO GAME

23. © 2013 Pearson Education, Inc. Molecules: $100 Answer Which of the following is not a compound? a.H 2 O b.NaCl c.O 2 d.C 6 H 12 O 6 BACK TO GAME

24. © 2013 Pearson Education, Inc. Molecules: $200 Question The following are electrons in the electron shells of four atoms. Which atom would most likely be reactive? a.2 b.2, 8 c.2, 8, 7 d.2, 8, 8 ANSWER BACK TO GAME

25. © 2013 Pearson Education, Inc. Molecules: $200 Answer The following are electrons in the electron shells of four atoms. Which atom would most likely be reactive? a.2 b.2, 8 c.2, 8, 7 d.2, 8, 8 BACK TO GAME

26. © 2013 Pearson Education, Inc. Molecules: $300 Question An ionic bond is formed between _______. a.two inert atoms b.two cations c.two anions d.a cation and an anion ANSWER BACK TO GAME

27. © 2013 Pearson Education, Inc. Molecules: $300 Answer An ionic bond is formed between _______. a.two inert atoms b.two cations c.two anions d.a cation and an anion BACK TO GAME

28. © 2013 Pearson Education, Inc. Molecules: $400 Question Which type of bond is formed when electrons are shared unequally between atoms? a.Polar covalent b.Nonpolar covalent c.Ionic d.Hydrogen ANSWER BACK TO GAME

29. © 2013 Pearson Education, Inc. Molecules: $400 Answer Which type of bond is formed when electrons are shared unequally between atoms? a.Polar covalent b.Nonpolar covalent c.Ionic d.Hydrogen BACK TO GAME

30. © 2013 Pearson Education, Inc. Molecules: $500 Question Which of the following statements is true of solvents? a.They are usually solids. b.They are present in smaller amounts in a solution. c.Water is the main solvent in the body. d.They are tiny particles. ANSWER BACK TO GAME

31. © 2013 Pearson Education, Inc. Molecules: $500 Answer Which of the following statements is true of solvents? a.They are usually solids. b.They are present in smaller amounts in a solution. c.Water is the main solvent in the body. d.They are tiny particles. BACK TO GAME

32. © 2013 Pearson Education, Inc. Chemical Reactions: $100 Question Building muscle tissue is an example of which type of reaction? a.Synthesis b.Exchange c.Decomposition d.Catabolic ANSWER BACK TO GAME

33. © 2013 Pearson Education, Inc. Chemical Reactions: $100 Answer Building muscle tissue is an example of which type of reaction? a.Synthesis b.Exchange c.Decomposition d.Catabolic BACK TO GAME

34. © 2013 Pearson Education, Inc. Chemical Reactions: $200 Question All of the following affect the rate of a reaction except __________. a.temperature b.the concentration of reactants c.particle size d.density ANSWER BACK TO GAME

35. © 2013 Pearson Education, Inc. Chemical Reactions: $200 Answer All of the following affect the rate of a reaction except __________. a.temperature b.the concentration of reactants c.particle size d.density BACK TO GAME

36. © 2013 Pearson Education, Inc. Chemical Reactions: $300 Question Bonds are broken during which type of reaction? a.Catabolic b.Anabolic c.Synthesis d.Endergonic ANSWER BACK TO GAME

37. © 2013 Pearson Education, Inc. Chemical Reactions: $300 Answer Bonds are broken during which type of reaction? a.Catabolic b.Anabolic c.Synthesis d.Endergonic BACK TO GAME

38. © 2013 Pearson Education, Inc. Chemical Reactions: $400 Question An enzyme is an example of a _________. a.reactant b.solute c.catalyst d.reaction ANSWER BACK TO GAME

39. © 2013 Pearson Education, Inc. Chemical Reactions: $400 Answer An enzyme is an example of a _________. a.reactant b.solute c.catalyst d.reaction BACK TO GAME

40. © 2013 Pearson Education, Inc. Which of the following is not a reason for the irreversibility of chemical reactions in cells? a.Chemical reactions that release energy would require energy to be reversed. b.A product might be continually removed from the reaction site. c.Biological reactions can only proceed in a single direction. d.A product might be expelled from the body. Chemical Reactions: $500 Question ANSWER BACK TO GAME

41. © 2013 Pearson Education, Inc. Chemical Reactions: $500 Answer Which of the following is not a reason for the irreversibility of chemical reactions in cells? a.Chemical reactions that release energy would require energy to be reversed. b.A product might be continually removed from the reaction site. c.Biological reactions can only proceed in a single direction. d.A product might be expelled from the body. BACK TO GAME

42. © 2013 Pearson Education, Inc. Biochemistry: $100 Question A steroid is an example of _________. a.an inorganic compound b.a lipid c.a protein d.a sugar ANSWER BACK TO GAME

43. © 2013 Pearson Education, Inc. Biochemistry: $100 Answer A steroid is an example of _________. a.an inorganic compound b.a lipid c.a protein d.a sugar BACK TO GAME

44. © 2013 Pearson Education, Inc. Biochemistry: $200 Question Which of the following is not a function of water? a.Body temperature regulation b.Source of electrolytes c.Universal solvent d.Protection from mechanical damage ANSWER BACK TO GAME

45. © 2013 Pearson Education, Inc. Biochemistry: $200 Answer Which of the following is not a function of water? a.Body temperature regulation b.Source of electrolytes c.Universal solvent d.Protection from mechanical damage BACK TO GAME

46. © 2013 Pearson Education, Inc. Biochemistry: $300 Question Which pH indicates a weak base? a.2.0 b.6.8 c.7.4 d.11.0 ANSWER BACK TO GAME

47. © 2013 Pearson Education, Inc. Biochemistry: $300 Answer Which pH indicates a weak base? a.2.0 b.6.8 c.7.4 d.11.0 BACK TO GAME

48. © 2013 Pearson Education, Inc. Which of the following describes the tertiary structure of proteins? a.Twisting and bending to form a more complex structure such as a helix b.Two or more polypeptide chains aggregated to form a complex protein c.The linear sequence of amino acids d.α-helical or β-pleated regions of the polypeptide chain folded upon one another Biochemistry: $400 Question ANSWER BACK TO GAME

49. © 2013 Pearson Education, Inc. Biochemistry: $400 Answer Which of the following describes the tertiary structure of proteins? a.Twisting and bending to form a more complex structure such as a helix b.Two or more polypeptide chains aggregated to form a complex protein c.The linear sequence of amino acids d.α-helical or β-pleated regions of the polypeptide chain folded upon one another BACK TO GAME

50. © 2013 Pearson Education, Inc. Biochemistry: $500 Question A substance that dissociates into cations and hydroxyl ions is __________. a.an acid b.a base c.a salt d.an electrolyte ANSWER BACK TO GAME

51. © 2013 Pearson Education, Inc. Biochemistry: $500 Answer A substance that dissociates into cations and hydroxyl ions is __________. a.an acid b.a base c.a salt d.an electrolyte BACK TO GAME

52. © 2013 Pearson Education, Inc. FINAL ROUND Question Which substance is the primary energy- transferring molecule in the cell? a.Glucose b.Fat c.Protein d.ATP ANSWER BACK TO GAME

53. © 2013 Pearson Education, Inc. FINAL ROUND Answer Which substance is the primary energy- transferring molecule in the cell? a.Glucose b.Fat c.Protein d.ATP BACK TO GAME