Atomic Theory And Pt Assessment Mcfadden Pd4 2015

37 Questions | Total Attempts: 40

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Questions and Answers
  • 1. 
    Electrons are found in the ________.
    • A. 

      Nucleus

    • B. 

      Electron Cloud

    • C. 

      Atom

  • 2. 
    You can identify the number of valence electrons in an atom of an element from the ______
    • A. 

      Atomic Number

    • B. 

      Period Number

    • C. 

      Group Number

    • D. 

      Atomic Mass Number

  • 3. 
    You can identify the number of  neutrons in an atom of an element from the ______
    • A. 

      Atomic Number - Rounded Atomic Mass

    • B. 

      Atomic Number - Atomic Number

    • C. 

      Rounded Atomic Mass/Atomic Number

    • D. 

      Rounded Atomic Mass - Atomic Number

  • 4. 
    The charge of a proton is _______
    • A. 

      Negative

    • B. 

      Positive

    • C. 

      Neutral

  • 5. 
    The charge of a electron is _______
    • A. 

      Negative

    • B. 

      Positive

    • C. 

      Neutral

  • 6. 
    The charge of a neutron is _______
    • A. 

      Negative

    • B. 

      Positive

    • C. 

      Neutral

  • 7. 
    Group 18 is also known as the ________.
    • A. 

      Alkali Metals

    • B. 

      Alkaline Earth Metals

    • C. 

      Transition Metals

    • D. 

      Mixed Groups

    • E. 

      Halogens

    • F. 

      Noble Gases

  • 8. 
    Group 2 is also known as the ________.
    • A. 

      Alkali Metals

    • B. 

      Alkaline Earth Metals

    • C. 

      Transition Metals

    • D. 

      Mixed Groups

    • E. 

      Halogens

    • F. 

      Noble Gases

  • 9. 
    Group 1 is also known as the ________.
    • A. 

      Alkali Metals

    • B. 

      Alkaline Earth Metals

    • C. 

      Transition Metals

    • D. 

      Mixed Groups

    • E. 

      Halogens

    • F. 

      Noble Gases

  • 10. 
    Group 3-12 is also known as the ________.
    • A. 

      Alkali Metals

    • B. 

      Alkaline Earth Metals

    • C. 

      Transition Metals

    • D. 

      Mixed Groups

    • E. 

      Halogens

    • F. 

      Noble Gases

  • 11. 
    Group 17 is also known as the ________.
    • A. 

      Alkali Metals

    • B. 

      Alkaline Earth Metals

    • C. 

      Transition Metals

    • D. 

      Mixed Groups

    • E. 

      Halogens

    • F. 

      Noble Gases

  • 12. 
    Group 13-16 is also known as the ________.
    • A. 

      Alkali Metals

    • B. 

      Alkaline Earth Metals

    • C. 

      Transition Metals

    • D. 

      Mixed Groups

    • E. 

      Halogens

    • F. 

      Noble Gases

  • 13. 
    Calcium has an atomic mass of 40 and an atomic number of 20. How many neutrons are there in one atom of calcium?
    • A. 

      50

    • B. 

      35

    • C. 

      20

    • D. 

      25

  • 14. 
    The atomic number of an element tells you the number of ____.
    • A. 

      Electrons

    • B. 

      Neutrons & Electrons

    • C. 

      Protons, Electrons & Neutrons

    • D. 

      Protons & Electrons

  • 15. 
    How many electrons are in the outer most orbital of Selenium?
    • A. 

      8

    • B. 

      3

    • C. 

      7

    • D. 

      6

  • 16. 
    If an element can be drawn into thin wire, it is called ____.
    • A. 

      Weak

    • B. 

      Malleable

    • C. 

      Flexible

    • D. 

      Ductile

  • 17. 
    Vertical Columns on the periodic table are called ____.
    • A. 

      Rows

    • B. 

      Period

    • C. 

      Groups

    • D. 

      Elements

  • 18. 
    What is needed to determine the atomic mass of an atom?
    • A. 

      Atomic Number and the Number of Electrons

    • B. 

      Atomic Mass and the Atomic Number

    • C. 

      The number of protons and the number of neutrons

    • D. 

      The number of protons and the number of electrons

  • 19. 
    Most of the elements on the periodic table are ____.
    • A. 

      Noble Gases

    • B. 

      Metals

    • C. 

      Nonmetals

    • D. 

      Metalloids

  • 20. 
    Most elements on the periodic table are ____.
    • A. 

      Liquid

    • B. 

      Solid

    • C. 

      Inert

    • D. 

      Metalloids

  • 21. 
    Which of the following is NOT a characteristic of copper?
    • A. 

      Malleable

    • B. 

      Ductile

    • C. 

      Brittle

    • D. 

      Good conductor of heat and electricity

  • 22. 
    Which of the following is a nonmetal and a liquid?
    • A. 

      Mercury

    • B. 

      Bromine

    • C. 

      Gallium

    • D. 

      Hydrogen

  • 23. 
    Which of the following is NOT a solid?
    • A. 

      Calcium

    • B. 

      Phosphorus

    • C. 

      Nitrogen

    • D. 

      Potassium

  • 24. 
    How many elements are in Period 3?
    • A. 

      2

    • B. 

      8

    • C. 

      18

    • D. 

      11

  • 25. 
    Since He has an atomic number of 2, it is known as a ______.
    • A. 

      Alkaline Earth Metal

    • B. 

      Noble Gases

    • C. 

      Chalcogen

    • D. 

      Alkali Metal

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