Grade 8 Fluids Quiz

13 Questions | Total Attempts: 6136

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Grade 8 Fluids Quiz - Quiz

Thisquiz is fast make makes you thing if this is right or wrong. It only involves: fluids, bouyant force, bouyancy,density,pressure,hydrolic system,pnematic,pascals law,partical theor and archimedes prinicple


Questions and Answers
  • 1. 
    Fluid is any substances that flows: includes gases and solids
    • A. 

      True

    • B. 

      False

  • 2. 
    Is this ALL right ( if one is incorret then mark false, but if they are all correct then mark true) solids: tightly packed together : has definit shape and volumeliquids: are close together: definite shape but no definit volume and takes shape of the containergases: are very far apart: has definite volume but no definite shape
    • A. 

      True

    • B. 

      False

  • 3. 
    Viscosity is how fast the fluid will flow. It all depends on the "thickness" or "thinness"
    • A. 

      True

    • B. 

      False

  • 4. 
    Viscosity is measured by the flow rate
    • A. 

      True

    • B. 

      False

  • 5. 
    The ______ acting prependicular to a specific surface area.
    • A. 

      Pressure

    • B. 

      Area

    • C. 

      Force

  • 6. 
    Hydrolic system : the pressure transmitted through __________
    • A. 

      Gas

    • B. 

      Liquid

    • C. 

      Solid

  • 7. 
    Pneumatic is the study of pressure by transmitting pessure by using gas
    • A. 

      True

    • B. 

      False

  • 8. 
    Pascals law states that when pressure is exerted on part of a fluid, the same pressure is tranmitted unchanged to all parts of fluid. not matter what the volume is.
    • A. 

      True

    • B. 

      False

  • 9. 
    Density is the amount of _____ in a certain volume.
  • 10. 
    _______ is the tendency to float
  • 11. 
    Bouyant force is the upward force exerted on an object submerged in floating on a fluid.
    • A. 

      True

    • B. 

      False

  • 12. 
    Archemidis principle : t is a scientific fact that the _________ acting on a submerged object equal thw weight of the fluid.
  • 13. 
    Did you like this quiz ?  ( dont worry if the anwser is wrong, i just want to see what you think)
    • A. 

      Yes

    • B. 

      It was okay

    • C. 

      It got me thinking

    • D. 

      No

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