Physical and Chemical Science Final Exam Study Guide 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. The elements in a row of the periodic table… A chemical bond formed when two atoms share electrons is called… From an element’s location in the periodic table, you can predict… Which of these statements about a column of the periodic table is true? An uncovered pot of soup is simmering on a stove, and there are water droplets on the wall above the back of the stove. What sequence can you infer has occurred? The rate at which velocity changes is called? What happens when two forces act in the same direction? Which group contains the most elements? The atomic number is the number of… The density of a block of wood with a volume of 50 cu cm and 100g is? Which is a characteristic property of acids? The classes of organic compounds found in all living things are… A chemical equation that shows the same number of each kind of atom on both sides of the equation is said to be… A row across the periodic table is called a… Substances that CANNOT be broken down chemically into other substances are… The energy of matter in motion is called… If you know a car traveled 300 kilometers in 3 hours, you can find its… One example of a chemical change is… Which is he correct chemical equation for the following statement? Sodium reacts with oxygen in a 2 to 1 ratio to produce sodium oxide. H2O, CO2 and C12H22O11 are all examples of chemical… Work equals force times… 222 Which of the following is balanced chemical equation? 23 The SI unit for mass is the… An ionic bond is the attraction between… How would you calculate the density of an object? Electrons involved in bonding between atoms are… Which of these could be considered an inclined plane wrapped around a cylinder? What is the chemical name for the compound with the formula Na2S? Which particles in atoms have a negative electric charge? The force that pulls falling objects toward Earth is called? The force that one surface exerts on another when the two rub against each other is called? Anything that has mass and takes up space is called… The two most common alkaline earth metals are… The atomic number of an element is based on the… What causes charges to move in a circuit? The smallest particle of an element is called a(n)… What can you tell about methane (CH4) from its molecular formula? 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. Work is measured in… In the laboratory volumes of liquid are usually measured with a …. For work to be done on an object,… Which particles in an atom are in the nucleus? If you exert a force of 20 newtons to push a desk 10 meters, how much work do you do on the desk? The sun is made up mostly of… The measurement of how much matter an object contains is its… Most metals are NOT In which state of matter do the particles spread apart and fill all the space available to them? In a series circuit with 3 bulbs, adding another bulb will… In a chemical equation, numbers often appear in front of a chemical formula. These numbers tell you the… The change from liquid to solid, or the reverse of melting, is called… The achievement of lifting a rocket off the ground and into space can be explained by… A disturbance that transfers energy from place to place is called a… In an atom, the number of protons equals the number of… The elements that do not ordinarily form compounds are… Which form of pure carbon is so hard that it can be used in cutting tools? What does a neutralization reaction produce? In water, bases form… What information in the periodic table indicates the number of protons in an atom? The highest parts of a transverse wave are called… Which is a likely use for a base? Speed equals distance divided by… The speed of a wave is its wavelength multiplied by its… Fluorine, chorine, bromine and iodine are part of a family called… If a household’s voltage is 120 volts, what is the power rating of a light bulb with 0.5 amps of current flowing through it? Which parts of the atom move around the nucleus? The maximum distance that the particles of a medium move from the rest position is the… Anything that has mass and takes up space is considered… When an atom loses an electron, it becomes a… A ramp is an example of a simple machine called a… The law of universal gravitation states that any two objects in the universe, without exception… The force of gravity on a person or object at the surface of a planet is known as…. If an electric water heater uses 40 kW of power and runs for 8 hours, what is the total amount of energy used? In a parallel circuit with 3 bulbs,… Which group of elements shares characteristics with both metals and nonmetals? Clothes in a dryer acquire static cling by… Which of the following is an example of exerting a force? 76. An element whose atoms can make straight chains, branched chains, and rings is… 77. When you know both the speed and direction of an object’s motion, you know the… 78. In physical science, a push or a pull is called a(n) 79. An example of an insulator is… 80. Neutralization is a reaction between a(n).. 81. In a water solution, how do acids differ from bases? 82. The fixed point that a lever pivots around is called the… 83. The elements in a column of the periodic table …. 84. Chemistry is… 85. Carbon is able to bond with atoms of other elements in many different ways because it has… 86. The greater the mass of the object… 87. One example of a physical change is 88. If a bicyclist travels 30 km in 2 hrs., her average speed is… 89. The product of an object’s mass and velocity is called its… 90. The ability to do work or cause change describes… 91. How do liquid water, ice, and water vapor differ from each other? 92. The buildup of charges on an object is called… 93. Scientists on the side of Earth opposite the epicenter of an earthquake detect mainly… 94. In the periodic table, the most reactive metals are… 95. The pH scale measures… 96. If atoms of a halogen nonmental (Group 17) gain one electron, the atoms then have…. 97. The substances listed on the left side of a chemical equation are the… 98. Which of these is an example of work being done on an object… 99. CaCo3 represents a chemical 100. A complete unbroken path through which electric charges can flow is a(n)…