Quiz: 8th Grade Science Trivia Questions And Answers

17 Questions | Total Attempts: 10027

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Quiz: 8th Grade Science Trivia Questions And Answers

Science is a fun subject to learn, and it gives us a clear picture of what goes on in the world today and the processes behind it. It may look difficult to understand as you keep going from grade to grade, but with proper practice, you may get to understand it better. Find out how much you know about 8th-grade science and how it helps you too. Take this science quiz now!


Questions and Answers
  • 1. 
    • A. 

      Pounded

    • B. 

      Combined by radioactivity

    • C. 

      Synthesized

    • D. 

      A particle accelerator

    • E. 

      Compounded

  • 2. 
    All semimetals are solids at room temperature, however nonmetals tend to be ________.
    • A. 

      Liquids

    • B. 

      Gases

    • C. 

      Melting

    • D. 

      Decaying

    • E. 

      Solid but soon turn into gas

  • 3. 
    Which part of the periodic table are the diatomic molecules, or molecules that have two atoms found?
    • A. 

      Right

    • B. 

      They are scattered all over the periodic table

    • C. 

      Left

    • D. 

      They are not on the periodic table

    • E. 

      Undetermined

  • 4. 
    • A. 

      A fully charged particle with two protons and two neutrons.

    • B. 

      A particle that is broken into four slices and they recombine after photosyntisis.

    • C. 

      A fast moving electron that is given off from the nucleus during radioactive decay.

    • D. 

      The amount of particles total in an atom.

  • 5. 
    If a metal reacts violently with water it is most likely in group _____ of the periodic table.
    • A. 

      1

    • B. 

      7

    • C. 

      6

    • D. 

      17

    • E. 

      14

  • 6. 
    What are the elements in group 3-12 called?
    • A. 

      Atomic metals

    • B. 

      Alkaline earth metals

    • C. 

      Alkali metals

    • D. 

      Transition metals

    • E. 

      Semi metals

  • 7. 
    Most of the metals that surronund the zigzag line on the periodic table are?
    • A. 

      Semimetals

    • B. 

      Transition metals

    • C. 

      Alloys

    • D. 

      Acids

    • E. 

      Bases

  • 8. 
    What are  the major differences between the halogen family and the inert gases?
    • A. 

      Halogen is reactive inert gases are not

    • B. 

      They do not have any differences

  • 9. 
    True or False:sodium and potassium are the two most important alkali metals
    • A. 

      True

    • B. 

      False

  • 10. 
    True or False:the chemical symbol of an element is the number of neutrons the element has.
    • A. 

      True

    • B. 

      False

  • 11. 
    True or False:The atomic number is the number of protons an atom has.
    • A. 

      True

    • B. 

      False

  • 12. 
    True or False:nonmetals are bad conductors of electricity.
    • A. 

      True

    • B. 

      False

  • 13. 
    True or False:semiconductors can only conduct electricity under certain conditions.
    • A. 

      True

    • B. 

      False

  • 14. 
    Who's theory?Atoms cannot be created or destroyed in any chemical change but they can be rearranged.
    • A. 

      Charlse

    • B. 

      Mendeleev

    • C. 

      Rutherford

    • D. 

      Dalton

    • E. 

      Thompson

  • 15. 
    Which is in the correct order
    • A. 

      Democratis, dalton, rutherford, thompson, bhor, cloud, modern.

    • B. 

      Dalton, thompson, rutherford, bhor, cloud, modern, democratis.

    • C. 

      Democratis, dalton, thompson, rutherford, bhor, cloud, modern.

    • D. 

      Thompson, dalton, bhor, rurtherford, democratis, modern, cloud.

    • E. 

      None of the above

  • 16. 
    Which group of metals reacts violently with the metas from group one?
    • A. 

      14

    • B. 

      15

    • C. 

      3

    • D. 

      17

    • E. 

      3-12

  • 17. 
    Which is an example of a semiconductor?
    • A. 

      Rubber

    • B. 

      Silicon

    • C. 

      Plastic

    • D. 

      Wood