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Human Multiple Choice Unit 3 Test Review Game
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1. Periodic describes Something that occurs at regular intervals
Something that occurs very rarely Something that occurs frequently Something that occurs three or four times a year
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2. The 2nd energy level of the Bohr Diagram can hold ____ electrons
4 8 18
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3. The elements in each vertical column on the periodic table usually have similar properties and are called a(n) Period Group Element Property
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4. The elements to the right of the staircase on the periodic table are called
Metalloids Conductors Metals Nonmetals
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5. The elements that form a -3 anion are known as
The Boron Family The Carbon Family The Oxygen Family The Halogen Family
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6. Which of the following is a property of alkali metals?
They are so hard they cannot be cut. They are very reactive. They are stored in water. They have very few uses.
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7. As you go across a period, atomic size
Increases Decreases Stays the same Changes depending on the charge of the atom
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8. How do the physical and chemical properties of elements change?
Periodically within a group Periodically across each period Periodically within a family Periodically across each group
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9. Transition metals are Not good conductors of thermal energy
More reactive than alkali metals Not good conductors of electric current Used to make alloys
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10. The ionic size is ______ than the atomic size in the alkaline earth metal family
The same Larger Smaller Alkaline earth metals don’t make ions
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11. Arrange the following elements from lowest to highest ionization energy: Be, Mg, Ca, Rb, Sr
Rb < Sr < Ca < Be < Mg Rb < Sr < Ca < Mg < Be Be < Mg < Ca < Sr < Rb
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12. The elements that have a stable octet are known as
Alkali metals Alkaline earth metals Halogens Noble gases
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13. The elements that form a +2 cation are known as
Alkali metals Alkaline earth metals Halogens Noble gases
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14. The properties of elements in a period of the periodic table follow
A nonrepeating pattern A periodic pattern No pattern An unpredictable pattern
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15. Most elements on the periodic table are
Metals Nonmetals Metalloids Noble gases
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16. When a metal atom becomes a cation…
It gains an electron It becomes a different isotope Its atomic number changes Its ionic radius is smaller than its atomic radius
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17. The halogens tend to from anions because…
They have low first ionization energies They have low electron affinities They have high electron affinities They don’t; they form cations
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18. Of Fe, K, P, and Cl, which would you expect to have the greatest electronegativity?
Potassium Iron Chlorine Phosphorous
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19. Unknown element X has four energy levels, five valence electrons, and is a metalloids. What is element X? Si Ge Se As
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20. This group has mostly radioactive elements
Alkali metals Transition metals Halogens Lanthanides & Actinides
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21. The correct Bohr Model Diagram for Phosphorous-32 is:
A) B) C) D)
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22. Most metals are Solid at room temperature
Bad conductors of electric current Dull Not malleable
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23. What’s wrong with this Bohr model of Gallium?
Missing Protons Too many electrons in the 3rd energy level Missing Neutrons All of the above.
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24. Which wave has more energy?
A) B) C)
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25. Put the waves in order of increasing frequency.
1) A) 1, 2, 3 B) 3, 2, 1 C) 1, 3, 2 2) D) 2, 3, 1 3)
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26. Of the following waves, which could represent red?
1) A) 1 B) 2 C) 3 2) 3)
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27. Which has higher frequency, indigo or green?
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28. Which element(s) can be found in the mixture?
Li + Cd B) Sr + Cd C) Sr D) Li + Sr
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In the even of a tie: What is NOT true of the element Rubidium?
It is an alkali metal It has one valence electron It has low electron affinity Its radius is larger than cesium’s
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