Chemistry Form 4 Periodic Table of Elements
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27 QuestionsShow answers
  • Question 1
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    Q.

    How many orbitals does calcium have?

    answer choices

    1

    2

    3

    4

  • Question 2
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    Q.

    Where would you find the most reactive metals on the periodic table?

    answer choices

    Group 1

    Group 2

    Group 13

    Group 18

  • Question 3
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    Q.

    According to the Periodic Table, Silicon is considered a ____.

    answer choices

    Metal

    Nonmetal

    Metalloid

  • Question 4
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    Q.

    Which of the following is NOT a physical property of metals?

    answer choices

    Shiny

    Conducts electric energy

    Good insulator

    Can be pulled into cables

  • Question 5
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    Q.

    In the picture, A is pointing to

    answer choices

    The atomic mass

    The element name

    The chemical symbol

    The atomic number

  • Question 6
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    Q.

    Why are Noble gases typically seen not bonded in nature?

    answer choices

    They are highly reactive

    They are rarely seen at all in nature, only in labs

    They have a full outermost orbital

    They only have one valence electron

  • Question 7
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    Q.

    In the picture, C is pointing to...

    answer choices

    The atomic mass

    the element name

    the chemical symbol

    the atomic number

  • Question 8
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    Q. The horizontal row on the periodic table is called a
    answer choices
    group
    family
    period
    atomic number
  • Question 9
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    Q. How did Mendeleev arrange the elements?
    answer choices
    alphabetical 
    density
    melting point
    atomic mass
  • Question 10
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    Q. This class of elements are sometimes called "semiconductors."
    answer choices
    Metals
    Nonmetals
    Metalloids
    Groups
  • Question 11
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    Q. The yellow atoms are called 
    answer choices
    metals
    nonmetals
    metalloids
    noble gases
  • Question 12
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    Q. Elements in a ..................have similar chemical properties.  
    answer choices
    period
    group
    row
  • Question 13
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    Q. What is the chemical symbol for Carbon?
    answer choices
    C
    Ca
    Car
  • Question 14
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    Q. What does the chemical symbol Na stand for?
    answer choices
    Name of the Elements
    Sodium
    Neoprene
  • Question 15
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    Q. What is the chemical symbol for Fluorine?
    answer choices
    F
    Fl 
    Fe
  • Question 16
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    Q. What does the chemical symbol He stand for?
    answer choices
    Hydrogen
    Helium
  • Question 17
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    Q. Nitrogen
    answer choices
    N
    Ni
    He
    G
  • Question 18
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    Q. Silver
    answer choices
    Si
    S
    E
    Ag
  • Question 19
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    Q. An example of elements from period 3 that have the same number of electron shell
    answer choices
    Hydrogen and Oxygen
    Sodium and Potassium
     Sodium and Magnesium
    Helium and Hydrogen
  • Question 20
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    Q. What do the blue and red spheres represent in this model of an atomic nucleus?
    answer choices
    Gluons and leptons
    Protons and neutrons
    Positrons and electrons
    Atoms and molecules
  • Question 21
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    Q. Which statement is true about the properties of the majority of the elements in the far left column of the periodic table?
    answer choices
    They have low heat conductivity.
    They have low electrical conductivity.
    They have no luster.
    They are highly reactive.
  • Question 22
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    Q.

    Scientists can identify an element by looking at the structure of a single

    answer choices

    atom.

    neutron.

    molecule.

    electron.

  • Question 23
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    Q.

    What are the elements in group 18 (the far right) of the periodic table called?

    answer choices

    Alkali metals

    Alkaline earth metals

    Halogens

    Noble gases

  • Question 24
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    Q.

    Helium is a good insulator. Why?

    answer choices

    Helium do not contains mobile ions

    Helium do not contains mobile electrons

    Helium is not inert

    Helium is light

  • Question 25
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    Q.

    Argon (proton number =18) is inert to any chemical reaction because

    answer choices

    It is light

    it is located in Group 18

    it has achieved stable duplet electron arrangement

    it has achieved stable octet electron arrangement

  • Question 26
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    Q. Name group 2 on the periodic table.
    answer choices
    alkali metals
    alkaline earth metals
    noble gases
    transition metals
  • Question 27
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    Q. Name group 1 on the periodic table.
    answer choices
    alkali metals
    alkaline earth metals
    noble gases
    noble gases
    halogens
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