Will Be On The Quiz Atoms & Isotopes

12 Questions | Total Attempts: 61

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Isotope Quizzes & Trivia

Isotopes are atoms of the same element that contain different numbers of neutrons and thus have different mass numbers. The test below was prepared to help you get an idea of thaw to expect in the quiz that is coming up on atoms. Give it a shot and all the best!


Questions and Answers
  • 1. 
    Explain each of the following laws1. Law of Conservation of Mass2.Law of Multiple Proportions3. Law of Definite proprtions
  • 2. 
    Came up with the idea that all matter is made up of tiny particles called atoms
    • A. 

      Chadwick

    • B. 

      Aristotle

    • C. 

      Democritus

    • D. 

      Odysseus

  • 3. 
    Aristotle believed that all matter is made up of which 4 elements
    • A. 

      Earth, glass, rock, fire

    • B. 

      Wind, water, fire, earth

    • C. 

      Electricity, fire, earth, rock

    • D. 

      Water, wind, sun, trees

  • 4. 
    JJ Thompson discovered __________.
    • A. 

      Electron

    • B. 

      Proton

    • C. 

      Neutron

    • D. 

      Isotope

  • 5. 
    Rutherford discovered the nucleus using which experiment
    • A. 

      Cathode ray

    • B. 

      Bohr model

    • C. 

      Gold foil

    • D. 

      Plum pudding

  • 6. 
    Rutherford and Chadwick discovered both _______________ & ___________
  • 7. 
    Atoms of the same element have different numbers of neutrons, which changes the mass of an atom
    • A. 

      Quark

    • B. 

      Idotope

    • C. 

      Neutrons

    • D. 

      Isotope

  • 8. 
    The atomic number of an element tells us the number of protons and neutrons in a specific isotope
    • A. 

      True

    • B. 

      False

  • 9. 
    The atomic number is the number of protons in the nucleus and also identifies the element
    • A. 

      False

    • B. 

      True

  • 10. 
    Atoms cannot be subdivided, created, or destroyed
    • A. 

      True

    • B. 

      False

  • 11. 
    If you have two different isotopes of the same element will have the same atomic number?
    • A. 

      Yes

    • B. 

      No

  • 12. 
    What does the acronym "amu" stand for?
    • A. 

      Average mass unit

    • B. 

      Atomic mole unit

    • C. 

      Atomic mass unit

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