History of the Atom
2 years ago
bethcook
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16 QuestionsShow answers
  • Question 1
    30 seconds
    Q. proposed the solid sphere model for the atom
    answer choices
    J.J Thompson
    Rutherford
    John Dalton
    Bohr
  • Question 2
    30 seconds
    Q.

    first person to theorize that atoms are made of tiny particles

    answer choices

    Democritus

    Aristotle

    J.J Thompson

    Dalton

  • Question 3
    300 seconds
    Q. Who came up with this model of an atom?
    answer choices
    J.J. Thompson
    Ernest Rutherford
    Neils Bohr
    James Chadwick
  • Question 4
    30 seconds
    Q. particle has a mass of 1 amu and has no charge
    answer choices
    Neutron
    Proton
    Electron
  • Question 5
    10 seconds
    Q. He proposed the  "plum pudding model of the atom.
    answer choices
    John Dalton
    Niels Bohr
    Ernest Rutherford
    JJ Thomson
  • Question 6
    30 seconds
    Q. performed the Gold Foil Experiment
    answer choices
    J. J. Thomson
    Ernest Rutherford
    Neils Bohr
    John Dalton
  • Question 7
    30 seconds
    Q. particle has a mass of 0 amu and a negative charge
    answer choices
    Electron
    Proton
    Neutron
  • Question 8
    30 seconds
    Q. discovered the charge of the electron
    answer choices
    Dalton
    Thomson
    Rutherford
    Millikan
  • Question 9
    30 seconds
    Q. performed the Cathode Ray Tube experiment
    answer choices
    Niels Bohr
    Robert Millikan
    J. J. Thomson
    Ernest Rutherford
  • Question 10
    30 seconds
    Q. said that "All atoms of an element are identical" in his Atomic Theory
    answer choices
    Democritus
    John Dalton
    J. J. Thomson
    Niels Bohr
  • Question 11
    30 seconds
    Q. particle has a mass of 1 amu and a positive charge
    answer choices
    Electron
    Proton
    Neutron
  • Question 12
    30 seconds
    Q. discovered the electron
    answer choices
    J. J. Thomson
    Robert Millikan
    Niels Bohr
    Ernest Rutherford
  • Question 13
    30 seconds
    Q. What does the nucleus of an atom contain?
    answer choices
    Electrons and neutrons
    Protons and neutrons
    Chromosomes
    DNA and RNA
  • Question 14
    30 seconds
    Q. performed the Oil Drop Experiment
    answer choices
    Ernest Rutherford
    Robert Millikan
    J. J. Thomson
    Niels Bohr
  • Question 15
    30 seconds
    Q. What did Rutherford expect to happen in his gold foil experiment?
    answer choices
    All of the alpha particles to bounce back.
    All of the alpha particles to go straight through.
    Most of the particles to bounce back.
    To change the gold atoms into a new element.
  • Question 16
    30 seconds
    Q. What model of the atom do we use today?
    answer choices
    solid sphere
    quantum mechanical model
    plum pudding
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