Matching
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Match the following symbols with the correct element a. | Ca | e. | Li | b. | Fe | f. | Ne | c. | C | g. | W | d. | O | h. | N |
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1.
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Tungsten
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2.
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Nitrogen
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3.
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Lithium
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4.
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Iron
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5.
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Oxygen
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6.
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Carbon
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7.
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Calcium
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Match the states of matter according to molecular spacing and free
electrons.
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8.
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solid
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9.
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gas
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10.
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liquid
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11.
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plasma
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Match the physical properties of matter a. | ability to conduct heat | d. | solids dissolve in a
liquid | b. | solid, liquid, gas, plasma | e. | the ability of a
material to be elongated in tension | c. | the amount of mass in a given
volume | f. | capable of being extended or shaped by beating with a
hammer |
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12.
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thermal conductivity
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13.
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ductility
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14.
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solubility
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15.
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states of matter
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16.
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malleability
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17.
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density
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Match the atomic number with the correct element a. | Atomic number 1 | e. | Atomic number 20 | b. | Atomic number 5 | f. | Atomic number 25 | c. | Atomic number
10 | g. | Atomic number
30 | d. | Atomic number 15 | h. | Atomic number 35 |
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18.
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Manganese
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19.
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Calcium
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20.
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Boron
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21.
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Neon
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22.
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Hydrogen
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23.
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Bromine
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24.
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Zinc
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25.
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Phosphorus
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Match the following with the correct element a. | Group 1, period 1 | e. | Halogen, period
4 | b. | Group 2, period 4 | f. | Alkali metal, period 4 | c. | Nobel Gas, period 3 | g. | Alkaline earth metal, period
6 | d. | Metalloid, period 2 |
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26.
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Potassium
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27.
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Barium
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28.
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Argon
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29.
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Calcium
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30.
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Bromine
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31.
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Hydrogen
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32.
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Boron
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Match the following a. | Strong acid | d. | Weak
base | b. | Weak acid | e. | Strong base | c. | Neutral |
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33.
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pH 7
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34.
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pH 14
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35.
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pH 8
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36.
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pH 6
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37.
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pH 1
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 Match the radiation type with the correct
penetration above a. | “A” will not penetrate paper | c. | “C”
will not penetrate lead | b. | “B” will not penetrate aluminum
foil |
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38.
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Gamma
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39.
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Alpha
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40.
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Beta
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a. | Acid | c. | Acid and Bases | b. | Base |
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41.
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Soapy feel
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42.
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Contains H+ (Hydrogen ions) when dissolved in water
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43.
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Conducts electricity
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44.
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Sour taste
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45.
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Less than 7 on the pH scale
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46.
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Turns red litmus paper to blue
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47.
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Has a bitter taste
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48.
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Corrosive - will burn skin
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49.
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Greater than 7 on the pH scale
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50.
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Turns blue litmus paper to red
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51.
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reacts with metals to form Hydrogen gas
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52.
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Contains OH- (Hydroxide ions)
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Match the following with the correct element a. | 18 protons, 22
neutrons | d. | 30 protons, 35 neutrons | b. | 3 protons, 4 neutrons | e. | 6 protons, 6 neutrons | c. | 16 protons, 16
neutrons |
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53.
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Lithium
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54.
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Carbon
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55.
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Argon
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56.
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Zinc
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57.
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Sulfur
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Match the group with the correct oxidation number a. | Group 1, Alkali Metals | e. | Group 5A, Nitrogen group | b. | Group 2, Alkaline
Earth Metals | f. | Group 6A,
Oxygen group | c. | Group 3A, Boron group | g. | Group 7A, Halogen group | d. | Group 4A, Carbon group | h. | Group 8A, Nobel Gases
Group |
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58.
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-3
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59.
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+2
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60.
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+3
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61.
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-1
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62.
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-2
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63.
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+1
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64.
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-4 or +4
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65.
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Neutral or 0 oxidation
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Match the following change of states a. | melting | d. | condensation | b. | evaporation | e. | sublimation | c. | freezing |
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66.
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solid to a gas
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67.
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liquid to a gas
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68.
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liquid to a solid
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69.
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gas to a liquid
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70.
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solid to liquid
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Match the following a. | nuclear fusion | c. | Coal
burning | b. | nuclear fission |
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71.
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Used to produce most of the electricity through out the United States
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72.
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occurs in the Sun and in nuclear bombs
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73.
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combines elements lighter than iron
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74.
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used to produce nuclear energy
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75.
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divides elements heavier than iron
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76.
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emits large amounts of greenhouse gases
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 Match the correct charges with the diagrams
above
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77.
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negative 1 or -1
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78.
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Positive 1 or +1
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79.
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neutral or = charge
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80.
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positive 2 or +2
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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81.
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Identify the indicator below.
a. | soap | c. | purple cabbage | b. | bleach | d. | lemon juice |
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82.
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The maximum number of electrons that can be filled in the first valence shell or
energy level is
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83.
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A substance changes size, shape, and how fast the atoms vibrate.
a. | chemical change | c. | physical change | b. | no
change |
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84.
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The subatomic particles found in a nucleus are
a. | neutrons and protons | c. | neutrons | b. | protons and electrons | d. | neutrons and
electrons |
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85.
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Identify the type of reaction for the following
chemical equation:
2 Na(s) + Cl2(g) ---> 2NaCl(s)
a. | double replacement | c. | combustion | b. | single replacement | d. | synthesis |
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86.
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An electron has a
a. | positive charge | c. | neutral charge | b. | negative charge |
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87.
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Identify the type of reaction for the following
chemical equation:
Cl2(g) + 2NaBr(aq) ---> 2NaCl(aq) +
Br2(l)
a. | double replacement | c. | single replacement | b. | synthesis | d. | decomposition |
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88.
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Saturated hydrocarbons, such as gasoline or petroleum, contain carbon and
hydrogen. These bonds are
a. | double (C=H) only | c. | Triple (C=H) | b. | single (C-H) only | d. | single, double, and
triple |
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89.
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The discovery of a nucleus and the empty space between the nucleus and the
electron shell ,using goold foil and radiation, was made by
a. | Newton | c. | Rutherford | b. | Einstein | d. | Wegner |
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90.
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A proton has a
a. | negative charge | c. | positive charge | b. | neutral charge |
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91.
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Which example is a property of a base?
a. | sour taste | c. | releases hydroxide ions | b. | releases hydrogen
ions | d. | pH 1 -
6 |
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92.
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Cannot be destroyed or created, only changed into a different
configuration
a. | matter | c. | compound | b. | mixture |
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93.
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You notice that your front lawn (Kentucky Bluegrass) is a light green color in
all areas except for the dark green spots where your dog has urinated. You take a pH reading of
the soil below the grass and it shows a pH of “8”.
a. | The soil contains too basic | c. | The soil contains too
acidic | b. | The soil is neutral |
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94.
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One acid in the human body is called an amino acid, these acids make up
a. | lipids | c. | glucose | b. | proteins | d. | carbohydrates |
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95.
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Identify the type of reaction for the following
chemical equation:
2KOH + H2SO4 ---> K2SO4 +
2H2O
a. | double replacement | c. | decomposition | b. | synthesis | d. | single
replacement |
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96.
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Identify the type of reaction for the following
chemical equation:
Fe(s) + CuSO4(aq) ---> FeSO4(aq) +
Cu(s)
a. | decomposition | c. | single replacement | b. | synthesis | d. | double
replacement |
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97.
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Boiled purple cabbage water will turn acids red and bases blue and green.
This type of liquid is called a(n)
a. | neutralizer | c. | inhibitor | b. | catalyst | d. | indicator |
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98.
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Measuring the force of gravity on a given mass is called
a. | volume | c. | weight | b. | mass | d. | density |
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99.
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Thanks to NASA, scientists have found an arsenic based microorganism living in
Mono Lake, California. For the rest of the organisms on Earth, they are all made up of carbon
based molecules called
a. | inorganic compounds | c. | organic compounds | b. | ionic bonds | d. | solvents |
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100.
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An atom that has the same atomic number but a different number of neutrons
is called a(n)
a. | isotope | c. | quark | b. | gluon | d. | ion |
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101.
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Carbon forms many different molecules in nature, this is due to the ability to
form covalent bonds because it has
a. | 12 valence electrons | c. | 4 valence electrons | b. | 2 valence electrons | d. | 6 valence
electrons |
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102.
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Which of the following is an isotope of an atom with 8 protons and 8
neutrons?
a. | 16 protons, 16 neutrons, 8 electrons | c. | 8 protons, 9 neutrons,
9electrons | b. | 9 protons, 8 neutrons, 9 electrons | d. | 8 protons, 8 neutrons, 8
electrons |
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103.
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The maximum number of electrons that can be filled in the second valence shell
or energy level is
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104.
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The Nobel gases do not react with other elements because
a. | they need to gain electrons but not protons | c. | they have 8 or 2 valence
electrons | b. | they have multiple oxidation numbers | d. | there is only one branch on their
tree |
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105.
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If two atoms have opposite charges the atoms will
a. | ionize | c. | repel | b. | attract | d. | magentize |
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106.
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If you mixed vinegar with baking soda the result is a pH change to
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107.
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All of the following are examples of acids EXCEPT
a. | corrosive | c. | releases hydrogen ions | b. | releases hydroxide
ions | d. | sour
taste |
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108.
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Which numbers balance the equation: ___H2+ ___O2 ---> ___ H2O
a. | 2,1,2 | c. | 2,2,2 | b. | 1,2,1 | d. | 1,1,1 |
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109.
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Which of the following is an example of a physical change?
a. | Rusting nail | c. | Moldy
cheese | b. | Frying an egg | d. | A snowman melting
in the Sun
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110.
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One substance is changed into two different substances
a. | no change | c. | chemical change | b. | physical
change |
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111.
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Which solutions are in the correct order of acid to base?
a. | vinegar, water, bleach | c. | vinegar, bleach, water | b. | bleach, vinegar,
water | d. | water, vinegar,
bleach |
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112.
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Carbon is able to form covalent bonds to many other elements due to the number
of valence electrons it has
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113.
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Which example is a base?
a. | ammonia | c. | lemon juice | b. | soda pop | d. | vinegar |
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114.
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Identify the type of reaction for the following
chemical equation:
MgO(s) + H2O(l) --->
Mg(OH)2(s)
a. | combustion | c. | double replacement | b. | single replacement | d. | synthesis |
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115.
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Identify the correct valence shell configuration for the first three energy
levels for Nitrogen (N)
a. | 0, 2, 5 | c. | 1, 2, 4 | b. | 2, 5, 0 | d. | 2, 2, 3 |
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116.
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Identify the type of reaction for the following
chemical equation:
Mg(s) + H2O(g) ---> MgO(s)
+ H2(g)
a. | decomposition | c. | single replacement | b. | double replacement | d. | synthesis |
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117.
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Trout fish can handle a pH range of about 6.5 to 5.0, if you found dead trout
floating in a pond and the pH is tested at a pH of 3. The pond is
a. | acidic | c. | basic | b. | neutral |
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118.
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Hydrocarbons contain
a. | Helium and Carbon | c. | Hydrogen and Carbon | b. | Oxygen and Carbon | d. | Iron and Carbon |
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119.
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 All of the diagrams above are an example of
a. | helium isotopes | c. | Helium ions | b. | hydrogen ions | d. | carbon atoms |
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120.
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 A student measures a rock to be 10 grams,
find the density of the rock by measuring the displacement of water before and after a rock is placed
in a graduated cylinder. a. | .5 ml/g | c. | 2 g/ml | b. | 50 gml | d. | 5 g |
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121.
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Atomic number represents the number of
a. | quarks | c. | gluons | b. | neutrons | d. | protons |
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122.
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Identify the type of reaction for the following
chemical equation:
2Na(s) + 2H2O(l) ---> 2NaOH(aq)
+ H2(g)
a. | decomposition | c. | synthesis | b. | single replacement | d. | double
replacement |
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123.
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Atomic mass is
a. | neutrons | c. | protons | b. | protons + neutrons | d. | protons +
electrons |
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124.
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All of the following are acids EXCEPT
a. | ammonia | c. | soda pop | b. | vinegar | d. | lemon juice |
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125.
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If two atoms have a negative charge the atoms will
a. | ionize | c. | attract | b. | magnetize | d. | repel |
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126.
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All of the following are bases EXCEPT
a. | vinegar | c. | ammonia | b. | soap | d. | bleach |
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127.
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Anything that has mass and takes up space
a. | temperature | c. | protons | b. | electrons | d. | matter |
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128.
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A neutron has a
a. | positive charge | c. | negative charge | b. | neutral charge |
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129.
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If a stable atom has 4 electrons and 5 neutrons, how many protons does it
have?
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130.
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 Place the liquids, contained in the
graduated cylinder, in order of most dense to least dense. a. | abcdef | c. | abefcd | b. | cbafed | d. | fedcba |
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131.
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Identify the type of reaction for the following
chemical equation:
CaCO3(s) ---> CaO(s) +
CO2(g)
a. | synthesis | c. | decomposition | b. | single replacement | d. | double
replacement |
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132.
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All of the following are bases EXCEPT
a. | HCl | c. | Ca(OH)2 | b. | Mg(OH)2 | d. | NH4OH |
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133.
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Identify the type of reaction for the following
chemical equation:
2Mg(s) + O2(g) ---> 2MgO(s)
a. | combustion | c. | single replacement | b. | synthesis | d. | double
replacement |
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134.
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Every carbon based life form dies and leaves Carbon-14 to decay into
Nitrogen-14. The radiation emitted from this process is called a(n)
a. | gamma particle | c. | beta particle | b. | quark | d. | alpha particle |
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135.
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The amount of matter in an object is called
a. | volume | c. | mass | b. | weight | d. | density |
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136.
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The night before a sports event we load up with sugars called _____________ to
give us enough energy to compete the next day.
a. | lipids | c. | carbohydrates | b. | proteins |
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137.
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If a stable atom has an atomic mass of 10 and 5 protons how many neutrons will
it have?
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138.
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Identify the base.
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139.
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A sour tasting candy with a pH of 2 is most likely
a. | acidic | c. | basic | b. | neutral |
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140.
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Which of the following is an example of a chemical change?
a. | a piece of metal rusting | c. | Dew
drops condensing on a leaf at dawn | b. | A piece of rock
heating up in the Sun | d. | Ice melting to form
water |
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141.
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All of the following are acids EXCEPT
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142.
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Which radiation type emits waves and does not form a new element?
a. | delta | c. | alpha | b. | beta | d. | gamma |
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143.
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Which of the following is an example of a chemical change?
a. | Water freezing in winter into ice | c. | Burning a log of wood
| b. | Copper metal being drawn into wires | d. | Mixing salt and
water |
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144.
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If a stable atom has 3 protons and 4 neutrons how many electrons will it
have?
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145.
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To change a hydrangea flower bloom to a pink color the soil must be a pH of 6.0
- 6.2, which of the following would you add to a soil that has a neutral soil?  a. | soap | c. | soda pop | b. | toothpaste | d. | ammonia |
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146.
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As the elements move from left to right on the periodic table the protons
a. | decreases | c. | is random | b. | increases | d. | stays the same |
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147.
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Identify the acid.
a. | HCl | c. | Mg(OH)2 | b. | Ca(OH)2 | d. | NH4OH |
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148.
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Which tool is used to detect radiation?
a. | Geiger counter | c. | pH indicator | b. | Voltmeter | d. | Ampmeter |
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149.
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Identify the type of reaction for the following
chemical equation:
2NaCl + H2SO4 ---> Na2SO4 +2
HCl
a. | single replacement | c. | double replacement | b. | decomposition | d. | synthesis |
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150.
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The resistance of any physical object to a change
in its state of motion or rest
a. | acceleration | c. | mass | b. | inertia | d. | velocity |
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