9th Grade Science Honors

16 Questions | Total Attempts: 3433

9th Grade Science Honors - Quiz

This is a quiz i needed to make in order to study. You should take it also!

Questions and Answers
  • 1. 
    The formula for Mass is
    • A. 

      M = D x V

    • B. 

      M = D/V

    • C. 

      M = V/D

  • 2. 
    Why are elements and compounds classified as pure substances?
  • 3. 
    How do mixtures differ from pure substances?
  • 4. 
    A colloid is_____.
    • A. 

      Can filter, cannot scatter light, particles are small

    • B. 

      Large particles, cannot filter, separates into layers

    • C. 

      Particles are intermediate in size, scatter light, and cannot filter

  • 5. 
    A suspension is _______.
    • A. 

      A heterogeneous mixture, can filter, and separates into layers.

    • B. 

      A homogeneous mixture, can filter, and separates into layers.

    • C. 

      A heterogeneous mixture, cannot filter, separates into layers.

  • 6. 
    A solution is __________.
    • A. 

      Homogeneous mixture, small particles, cannot separate, can be filtered, can see through it

    • B. 

      Homogeneous mixture, small particles, cannot separate or be filtered, and is transparent or see through.

    • C. 

      Heterogeneous mixture, small particles, cannot be separated or filtered, is transparent

  • 7. 
    What Swedish chemist suggested the elements to be represented with symbols in the year 1813?
    • A. 

      Johann Shvagen

    • B. 

      Jons Brouel

    • C. 

      Johann Berpolis

    • D. 

      Jons Berzelis

  • 8. 
    The properties of a compound are the same as the substances that make it up.
    • A. 


    • B. 


  • 9. 
    What properties do you use to separate mixtures?
    • A. 

      Filtration and distillation

    • B. 

      Distillation and dehydration

    • C. 

      Filtration and dehydration

  • 10. 
    Define a physical change and give an example.
  • 11. 
    Define viscosity, conductivity, and malleability.
  • 12. 
    Density is ________.
  • 13. 
    Density can be used to test the ????? of a ????.
    • A. 

      Volume of a mass

    • B. 

      Purity of a material

    • C. 

      Mass of a cubic centimeter

    • D. 

      Purity of a substance

  • 14. 
    Physical properties can be used to....
    • A. 

      Identify a material, choose a material for no purpose, or to gather the substances in a mixture.

    • B. 

      Identify a material, to separate the substances in a mixture, and to choose a material for a specific purpose.

  • 15. 
    The formula to calculate density is________.
  • 16. 
    1Mass = __.Density = __ or __. Volume = __ or __.
    • A. 

      Mass = mL Density = g or g/cm3 Volume = g/mL or cm3

    • B. 

      Mass = g Density = g/cm3 or g/mL Volume = cm3 or mL

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