Chem B Unit 1 Practice Test

29 Questions | Total Attempts: 34

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Chem B Unit 1 Practice Test

This practice test includes topics that may appear on the Unit 1 test. This practice quiz is not intended to be the only study material you should use to study for the test.


Questions and Answers
  • 1. 
    Write the full electron configuration for the following element. Aluminum Your answer should be in this format: 1s2 2s2 2p6 ... (there is a space between each orbital)
  • 2. 
    Write the full electron configuration for the following element. Sulfur Your answer should be in this format: 1s2 2s2 2p6 ... (there is a space between each orbital)
  • 3. 
    What element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5
  • 4. 
    Write the abbreviated (noble gas) electron configuration for the following element. Iodine Your answer should be in this format: [Ne] 3s2 3p6 ... (there is a space between each orbital)
  • 5. 
    1.Which of the following CORRECTLY describes the modern periodic table?
    • A. 

      It has 18 groups and 8 periods

    • B. 

      It has 18 groups and 10 periods

    • C. 

      It has 18 groups and 7 periods

    • D. 

      It has 8 groups and 7 periods

  • 6. 
    4.Which of the following groups in the periodic table contains a metalloid?
    • A. 

      Group 2

    • B. 

      Group 8

    • C. 

      Group 14

    • D. 

      Group 18

  • 7. 
    5.Which of the following elements  will chlorine resemble closely in chemical properties?
    • A. 

      Na

    • B. 

      Br

    • C. 

      Fe

    • D. 

      O

  • 8. 
    Write the symbol of the elements that fits the given description. the alkali metal with the highest atomic mass
  • 9. 
    Write the symbol of the elements that fits the given description. the noble gas with the lowest atomic mass
  • 10. 
    EM Waves travel at the constant speed of?
    • A. 

      Light

    • B. 

      Sound

    • C. 

      Energy

    • D. 

      Unknown

  • 11. 
    The distance between crests is know as?
    • A. 

      Crest Distance

    • B. 

      Unknown Distance

    • C. 

      Wavelength

    • D. 

      Variable Distance

  • 12. 
    Wavelengths are measured in?
    • A. 

      Meters & Nanometers

    • B. 

      Feet & Inches

    • C. 

      Inches & Centimeters

    • D. 

      Inches to CM Cal

  • 13. 
    The amount of crests that pass a given point within one second is discribed as the?
    • A. 

      Pass Point

    • B. 

      Ultraviolet Pass Point

    • C. 

      Crest Point Through

    • D. 

      Frequency

  • 14. 
    Radio waves have the lowest?
    • A. 

      Facebook accounts

    • B. 

      Wave Turn

    • C. 

      Frequency

    • D. 

      Point of Turn

  • 15. 
    Red has the shortest wavelength
    • A. 

      True

    • B. 

      False

  • 16. 
    Violet has the longest wavelength
    • A. 

      True

    • B. 

      False

  • 17. 
    Which of the following elements has the smallest atomic radius?
    • A. 

      Aluminum

    • B. 

      Fluorine

    • C. 

      Potassium

    • D. 

      Sulfur

  • 18. 
    Which of the following options is true for the periodic table trend for ionization energy?
    • A. 

      Ionization energy increases across a row and decreases down a group

    • B. 

      Ionization energy increases across a row and increases down a group

    • C. 

      Ionization energy decreases across a row and increases down a group

    • D. 

      Ionization energy decreases across a row and decreases down a group

  • 19. 
    The energy required to remove an electron from an atom is known as:
    • A. 

      Reactivity

    • B. 

      Electron affinity

    • C. 

      Electronegativity

    • D. 

      Ionization energy

  • 20. 
    The least electronegative elements are the:
    • A. 

      Metalloids

    • B. 

      Alkali metals

    • C. 

      Alkaline Earth metals

    • D. 

      Transition metals

    • E. 

      Noble Gases

    • F. 

      Halogens

  • 21. 
    The measure of the attraction that an atom has for electrons involved in chemical bonds is known as:
    • A. 

      Electron affinity

    • B. 

      Electronegativity

    • C. 

      Ionization Energy

    • D. 

      Reactivity

  • 22. 
    Which of the following element has the largest first ionization energy?
    • A. 

      Oxygen

    • B. 

      Fluorine

    • C. 

      Carbon

    • D. 

      Bromine

  • 23. 
    Anions have a ______________ charge and are ______________ than the atoms from which they formed.
    • A. 

      Positive/smaller

    • B. 

      Positive/larger

    • C. 

      Negative/smaller

    • D. 

      Negative/larger

  • 24. 
    Which of the following element has the smallest first ionization energy?
    • A. 

      Oxygen

    • B. 

      Phosphor

    • C. 

      Sodium

    • D. 

      Sulfur

  • 25. 
    In the periodic table trend for atomic radius, the atomic radius decreases across a period and increases down a group.
    • A. 

      True

    • B. 

      False

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