Honors Chemistry Final Review Clickers (2) PDF

Honors Chemistry Final Review  1.The study of chemicals that, in general, do not contain carbon is traditionally called what type of chemistry? a. bio c. physical b. inorganic d. analytical 2. Which of the following is NOT an example of matter? a. Air...

Honors Chemistry Final Review  1.The study of chemicals that, in general, do not contain carbon is traditionally called what type of chemistry? a. bio c. physical b. inorganic d. analytical 2. Which of the following is NOT an example of matter? a. Air c. smoke b. heat d. water vapor  3. A golf ball has more mass than a tennis ball because it ____. a. takes up more space c. contains different kinds of matter b. contains more matter d. has a definite composition 4. An example of an extensive property of matter is ____. a. temperature c. mass b. pressure d. hardness  5. All of the following are physical properties of matter EXCEPT ____. a. mass c. melting point b. color d. ability to rust 6. Which state of matter has a definite volume and takes the shape of its container? a. solid c. gas b. liquid d. both b and c 7. Which of the following CANNOT be classified as a substance? a. table salt c. nitrogen b. air d. gold 8. Which of the following is a heterogeneous mixture? a. air c. steel b. salt water d. soil 9. Which of the following is a heterogeneous mixture? a. vinegar in water c. oil and vinegar b. milk d. air 10. Separating a solid from a liquid by evaporating the liquid is called ____. a. filtration c. solution b. condensation d. distillation 11. A substance that can be separated into two or more substances only by a chemical change is a(n) ____. a. solution c. mixture b. element d. compound  12. The chemical symbol for iron is ____. a. fe c. Fe b. FE d. Ir 13. Which of the following is a chemical property? a. color c. freezing point b. hardness d. ability to react with oxygen 14. Which of the following is NOT a physical change? a. grating cheese c. fermenting of cheese b. melting cheese d. mixing two cheeses in a bowl 15. Which of the following does NOT involve a physical change? a. mixing c. grinding b. melting d. decomposing 16. A chemical change occurs when a piece of wood ____. a. is split c. decays b. is painted d. is cut  17. When an iron nail is ground into powder, its mass ____. a. stays the same c. increases b. decreases d. cannot be determined 18. The expression of 5008 km in scientific notation is ____. a. 5.008 10 km c. 5.008 10 km b. 50.08 10 km d. 5.008 10 km 19. The closeness of a measurement to its true value is a measure of its ____. a. precision c. reproducibility b. Accuracy d. usefulness 20. If the temperature changes by 100 K, by how much does it change in C? a. 0 C c. 100 C b. 37 C d. 273 C 21. What is the density of an object having a mass of 8.0 g and a volume of 25 cm ? a. 0.32 g/cm c. 3.1 g/cm b. 2.0 g/cm d. 200 g/cm 22. As the density of a substance increases, the volume of a given mass of that substance ____. a. increases c. decreases b. is not affected d. fluctuates  23. The smallest particle of an element that retains the properties of that element is a(n) ____. a. atom c. proton b. electron d. neutron 24. Which of the following is NOT a part of Dalton's atomic theory? a. All elements are composed of atoms. b. Atoms are always in motion. c. Atoms of the same element are identical. d. Atoms that combine do so in simple whole-number ratios.  25. Which of the following is true about subatomic particles? a. Electrons are negatively charged and are the heaviest subatomic particle. b. Protons are positively charged and the lightest subatomic particle. c. Neutrons have no charge and are the lightest subatomic particle. d. The mass of a neutron nearly equals the mass of a proton.  26. All atoms are ____. a. positively charged, with the number of protons exceeding the number of electrons b. negatively charged, with the number of electrons exceeding the number of protons c. neutral, with the number of protons equaling the number of electrons d. neutral, with the number of protons equaling the number of electrons, which is equal to the number of neutrons 27. The particles that are found in the nucleus of an atom are ____. a. neutrons and electrons c. protons and neutrons b. electrons only d. protons and electrons  28. As a consequence of the discovery of the nucleus by Rutherford, which model of the atom is thought to be true? a. Protons, electrons, and neutrons are evenly distributed throughout the volume of the atom. b. The nucleus is made of protons, electrons, and neutrons. c. Electrons are distributed around the nucleus and occupy almost all the volume of the atom. d. The nucleus is made of electrons and protons. 29. The nucleus of an atom is ____. a. the central core and is composed of protons and neutrons b. positively charged and has more protons than neutrons c. negatively charged and has a high density d. negatively charged and has a low density 30. The atomic number of an element is the total number of which particles in the nucleus? a. neutronsc. electrons b. protons d. protons and electrons  31. An element has an atomic number of 76. The number of protons and electrons in a neutral atom of the element are ____.  a. 152 protons and 76 electrons c. 38 protons and 38 electrons  b. 76 protons and 0 electrons d. 76 protons and 76 electrons 32. The sum of the protons and neutrons in an atom equals the ____. a. atomic number c. atomic mass b. nucleus number d. mass number 33. What does the number 84 in the name krypton-84 represent? a. the atomic number c. the sum of the protons and electrons b. the mass number d. twice the number of protons 34. All atoms of the same element have the same ____. a. number of neutrons c. mass numbers b. number of protons d. mass 35. Isotopes of the same element have different ____. a. numbers of neutrons c. numbers of electrons b. numbers of protons d. atomic numbers 36. The mass number of an element is equal to ____. a. the total number of electrons in the nucleus b. the total number of protons and neutrons in the nucleus c. less than twice the atomic number d. a constant number for the lighter elements  ANS: C f the following sets of symbols represents isotopes of the same element? a. J J J c. M M M b. L L L d. Q Q Q 38. In which of the following is the number of neutrons correctly represented? a. F has 0 neutrons. c. Mg has 24 neutrons. b. As has 108 neutrons. d. U has 146 neutrons.  39. What unit is used to measure weighted average atomic mass? a. amu c. angstrom b. gram d. nanogram 40. In the Bohr model of the atom, an electron in an orbit has a fixed ____. a. position c. energy b. Color d. size  41. How does the energy of an electron change when the electron moves closer to the nucleus? a. It decreases. c. It stays the same. b. It increases. d. It doubles.  42. What is the shape of the 3p atomic orbital? a. sphere c. bar b. dumbbell d. two perpendicular dumbbells 43. How many energy sublevels are in the second principal energy level? a. 1 c. 3 b. 2 d. 4 44. What is the maximum number of d orbitals in a principal energy level? a. 1 c. 3 b. 2 d. 5 45. The shape (not the size) of an electron cloud is determined by the electron's ____. a. energy sublevel c. speed b. position d. principal quantum number 46. The letter "p" in the symbol 4p indicates the ____. a. spin of an electron c. principle energy level b. orbital shape d. speed of an electron 47. What is the next atomic orbital in the series 1s, 2s, 2p, 3s, 3p? a. 2d c. 3f b. 3d d. 4s 48. According to the aufbau principle, ____. a. an orbital may be occupied by only two electrons b. electrons in the same orbital must have opposite spins c. electrons enter orbitals of highest energy first d. electrons enter orbitals of lowest energy first  49. What is the electron configuration of potassium? a. 1s 2s 2p 3s 3p 4s c. 1s 2s 3s 3p 3d b. 1s 2s 2p 3s 3p d. 1s 2s 2p 3s 3p 4s 50. How many unpaired electrons are in a sulfur atom (atomic number 16)? a. 0 c. 2 b. 1 d. 3 51. How does the speed of visible light compare with the speed of gamma rays, when both speeds are measured in a vacuum? a. The speed of visible light is greater. b. The speed of gamma rays is greater. c. The speeds are the same. d. No answer can be determined from the information given. 52. Which color of visible light has the shortest wavelength? a. yellow c. blue b. green d. violet  53. Which of the following electromagnetic waves have the highest frequencies? a. ultraviolet light waves c. microwaves b. X-rays d. gamma rays 54. Which type of electromagnetic radiation includes the wavelength 10 m? a. gamma ray c. radio wave b. microwave d. visible light 55. How are the frequency and wavelength of light related? a. They are inversely proportional to each other. b. Frequency equals wavelength divided by the speed of light. c. Wavelength is determined by dividing frequency by the speed of light. d. They are directly proportional to each other. 56. The light given off by an electric discharge through sodium vapor is ____. a. a continuous spectrum c. of a single wavelength b. an emission spectrum d. white light  57. Which scientist developed the quantum mechanical model of the atom?  a. Albert Einstein c. Niels Bohr  b. Erwin Schrodinger d. Ernest Rutherford  58. ACCORDING TO THE HEISENBERG U N C E RTA I N T Y P R I N C I P L E , I F T H E P O S I T I O N O F A M O V I N G P A RT I C L E I S K N O W N , W H AT O T H E R QUANTITY CANNOT BE KNOWN? A. MASS C. SPIN B. CHARGE D. V E LOCIT Y 59. What is another name for the representative elements? a. Group A elements c. Group C elements b. Group B elements d. transition elements  60. What is another name for the transition metals? a. noble gases c. Group B elements b. Group A elements d. Group C elements 61. Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen  62. Each period in the periodic table corresponds to ____.  a. a principal energy level c. an orbital  b. an energy sublevel d. a suborbital 63. The modern periodic table is arranged in order of increasing atomic ____. a. Mass c. number b. charge d. radius 64. Of the elements Pt, V, Li, and Kr, which is a nonmetal? a. Pt c. Li b. V d. Kr 65. To what category of elements does an element belong if it is a poor conductor of electricity? a. transition elements c. nonmetals b. metalloids d. metals  66. What element has the electron configuration 1s 2s 2p 3s 3p ?  a. nitrogen c. silicon  b. selenium d. silver 67. Elements that are characterized by the filling of p orbitals are classified as ____. a. groups 3A through 8A c. inner transition metals b. transition metals d. groups 1A and 2A 68. Which subatomic particle plays the greatest part in determining the properties of an element? a. proton c. neutron b. electron d. none of the above 69. Which of the following elements is a transition metal? a. cesium c. tellurium b. copper d. tin  70. Which of the following groupings contains only representative elements? a. Cu, Co, Cd c. Al, Mg, Li b. Ni, Fe, Zn d. Hg, Cr, Ag 7 1. H O W D O E S AT O M I C R A D I U S C H A N G E F R O M T O P T O B O T T O M I N A G R O U P I N T H E P E R I O D I C TA B L E ? A. IT TENDS TO DECREASE. C. IT FIRST INCREASES, THEN DECREASES. B. IT TENDS TO INCREASE. D. IT FIRST DECREASES, THEN INCREASES.  76. W H AT I S T H E C H A R G E O F A C AT I O N ? A. A POSITIVE CHARGE B. NO CHARGE C. A N E G AT I V E C H A R G E D. THE CHARGE DEPENDS ON THE SIZE OF THE NUCLEUS. 79. What is the element with the highest electronegativity value? a. cesium c. calcium b. helium d. fluorine 87. ANS: D ANS: A 98.W H AT T Y P E O F I O N S H A V E N A M E S E N D I N G I N - IDE? A. O N LY C AT I O N S C. O N LY M E TA L IONS B. O N LY A N I O N S D. O N LY G A S E O U S IONS ANS: B  116. Avogadro's number of representative particles is equal to one ____.  a. kilogram c. kelvin  b. gram d. mole 123. The molar volume of a gas at STP occupies ____. a. 22.4 L c. 1 kilopascal b. 0 C d. 12 grams  128. The lowest whole-number ratio of the elements in a compound is called the ____. a. empirical formula c. binary formula b. molecular formula d. representative formula  130. W H AT D O E S T H E S Y M B O L I N A C H E M I C A L E Q U AT I O N MEAN? A. H E AT I S S U P P L I E D T O T H E R E A C T I O N. C. YIELDS B. A C ATA LY S T I S N E E D E D. D. P R E C I P I TAT E ANS: C