Atomic Structure
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18 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    Subatomic particles with a negative charge

    answer choices

    Electrons

    Neutrons

    Protons

    Quarks

  • Question 2
    30 seconds
    Q. Subatomic particles with a positive charge
    answer choices
    neutrons
    atomic mass
    protons
    isotopes
  • Question 3
    30 seconds
    Q. Measure mainly of the nuclear particles: protons + neutrons
    answer choices
    Subatomic Particles
    Atomic Number
    Atomic Mass
    Gluons
  • Question 4
    30 seconds
    Q. Value representing the number of protons in an element
    answer choices
    Atomic Mass
    Mass Number
    Valence Electrons
    Atomic Number
  • Question 5
    30 seconds
    Q. Subatomic particles that are neutral in charge
    answer choices
    Neutrons
    Protons
    Nucleus 
    Electrons
  • Question 6
    30 seconds
    Q. A charged atom
    answer choices
    Ion
    Isotope
    Electron Cloud
    Quark
  • Question 7
    30 seconds
    Q. Where electrons are likely to be found as they travel around the nucleus
    answer choices
    Nucleus
    Electron Cloud
    Within a Proton
    Within a Neutron
  • Question 8
    30 seconds
    Q. A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass
    answer choices
    Electron Shells
    Orbitals
    Electron Cloud
    Nucleus
  • Question 9
    30 seconds
    Q. Arrangement of elements organized by atomic number
    answer choices
    Electron Cloud 
    Periodic Table 
    Electron Configuration
    None of these
  • Question 10
    30 seconds
    Q. The only element with no neutrons in its nucleus.
    answer choices
    Oxygen
    Helium 
    Hydrogen
    Lithium
  • Question 11
    30 seconds
    Q.

    The smallest particle of an element.

    answer choices

    Element

    Molecule

    Atom

  • Question 12
    30 seconds
    Q.

    What is one way Neutrons are different from electrons?

    answer choices

    they both are negative

    neutrons have no charge, while electrons have a negative charge

    Both are in the nucleus( center of atom)

    Electrons are inside nucleus and neutrons are outside the nucleus.

  • Question 13
    30 seconds
    Q.

    What is the atomic number?

    answer choices

    35

    18

    17

    52

  • Question 14
    30 seconds
    Q.

    How many protons and electrons does this element have?

    answer choices

    35

    18

    17

    52

  • Question 15
    30 seconds
    Q.

    How many neutrons does Chlorine have?

    answer choices

    18

    17

    35

    52

  • Question 16
    30 seconds
    Q.

    What is the atomic mass of Neon?

    answer choices

    10

    20

    30

  • Question 17
    30 seconds
    Q.

    How many neutrons does calcium have?

    answer choices

    20

    40

    60

    0

  • Question 18
    30 seconds
    Q.

    What is the atomic mass of Arsenic?

    answer choices

    33

    107

    75

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