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18 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    Where is the element's atomic NUMBER located?

    answer choices

    the top

    the bottom

    the top + the bottom

    the number of protons + the number of neutrons

  • Question 2
    30 seconds
    Q.

    Where is the element's atomic MASS located?

    answer choices

    at the top

    at the bottom

    the top number + the bottom number

    the number of protons + the number of neutrons

  • Question 3
    30 seconds
    Q.

    What are the 3 subatomic particles of an atom?

    answer choices

    carbon atom, proton, electron

    quarks, neutrons, protons

    nucleus, protons, electrons

    protons, neutrons, electrons

  • Question 4
    30 seconds
    Q.

    Generally, the number of neutrons ____ the number of protons in an atom.

    answer choices

    =

    <

    >

  • Question 5
    30 seconds
    Q.

    Which subatomic particle has a negative charge?

    answer choices

    proton

    neutron

    electron

  • Question 6
    30 seconds
    Q.

    Which subatomic particle has a positive charge?

    answer choices

    proton

    neutron

    electron

  • Question 7
    30 seconds
    Q.

    Which subatomic particle has a neutral or no charge?

    answer choices

    proton

    neutron

    electron

  • Question 8
    60 seconds
    Q. What is the number of protons that the element in this image contain?
    answer choices
    14
    7
    15
    18
  • Question 9
    60 seconds
    Q. What is the atomic mass of "F"
    answer choices
    9
    18
    17
    19
  • Question 10
    30 seconds
    Q. all matter is made of what 
    answer choices
    energy 
    atoms 
    electrons 
    compounds 
  • Question 11
    30 seconds
    Q. an atom with atomic number 6 would have how many protons 
    answer choices
    6
    12
    3
    cannot be determined 
  • Question 12
    30 seconds
    Q. The atomic number of an elements is the total number of which particles in the nucleus?
    answer choices
    neutrons
    protons
    electrons
    protons and electrons
  • Question 13
    60 seconds
    Q.
    answer choices
    2
    8
    3
    13
  • Question 14
    60 seconds
    Q.
    answer choices
    2
    6
    10
    16
  • Question 15
    60 seconds
    Q. What subatomic particle(s) would be found orbiting the nucleus?
    answer choices
    Neutrons only
    Electrons only
    Protons and Neutrons
    Protons and Electrons
  • Question 16
    60 seconds
    Q.

    Which subatomic particles contribute the most to the mass of an atom?

    answer choices

    Protons and Neutrons

    Protons only

    Electrons only

  • Question 17
    60 seconds
    Q.

    Which subatomic particles contribute the least to the mass of an atom?

    answer choices

    Neutrons

    Protons

    Electrons

  • Question 18
    30 seconds
    Q.

    Valence electrons are the number of

    answer choices

    protons in the atom

    electrons in the atom

    protons + neutrons in the nucleus

    electrons in the outside shell of the atom

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