Periodic Table and Reactivity
a year ago
m_johnson
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16 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    Columns on the periodic table are called ______________.

    answer choices

    groups

    lines

    periods

    rules

  • Question 2
    30 seconds
    Q.

    Rows on the periodic table are called ______________.

    answer choices

    groups

    lines

    periods

    rules

  • Question 3
    120 seconds
    Q.

    Which two elements are in the same period?

    answer choices

    Boron and Carbon

    Potassium and Sodium

    Lithium and Magnesium

    Zinc and Nitrogen

  • Question 4
    60 seconds
    Q.

    An atom has 18 protons and 8 valence electrons. Which statement would best identify this element?

    answer choices

    The element is "happy" or stable because its outer energy level is filled.

    The element has an atomic mass of 18.

    The element is highly reactive with eight electrons in its outer shell.

    The element is a metal.

  • Question 5
    120 seconds
    Q.

    Which two elements would have the same number of energy levels (shells)?

    answer choices

    Nickel and Palladium

    Magnesium and Lithium

    None of these elements

    Copper and Zinc

  • Question 6
    30 seconds
    Q.

    Identify number 14 on the periodic table square below.

    answer choices

    atomic mass

    chemical symbol

    atomic number

    element name

  • Question 7
    30 seconds
    Q.

    Identify number 15 on the periodic table square below.

    answer choices

    atomic number

    element name

    atomic mass

    chemical symbol

  • Question 8
    30 seconds
    Q.

    Identify number 16 on the periodic table square below.

    answer choices

    atomic mass

    element name

    chemical symbol

    atomic number

  • Question 9
    30 seconds
    Q.

    Identify number 17 on the periodic table square below.

    answer choices

    atomic mass

    atomic number

    chemical symbol

    element name

  • Question 10
    120 seconds
    Q.

    Determine which atom is being described here: Shiny, has the properties of both metals and nonmetals, and has three valence electrons.

    answer choices

    Tin (Sn)

    Boron (B)

    Germanium (Ge)

    Antimony (Sb)

  • Question 11
    30 seconds
    Q.

    Which group is the most stable?

    answer choices

    17

    1

    2

    18

  • Question 12
    30 seconds
    Q.

    How many valence electrons makes most atoms stable (nonreactive)?

    answer choices

    2

    8

    1

    4

  • Question 13
    30 seconds
    Q.

    On the periodic table, reactivity increases as you move ______________.

    answer choices

    from right to left

    from left to right

  • Question 14
    30 seconds
    Q.

    Poor conductor of heat and electricity is a property of ___________.

    answer choices

    metals

    nonmetals

    metalloids

  • Question 15
    30 seconds
    Q.

    Francium is the most reactive element on the periodic table.

    answer choices

    True

    False

  • Question 16
    120 seconds
    Q.

    Using the periodic table, determine the name of the element that has 2 valence electrons and 6 energy levels.

    answer choices

    Francium

    Barium

    Molybdenum

    hydrogen

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