AC Ep 6th Grade 2012 Final Practice Science Exam (3units)

25 Questions | Total Attempts: 97

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AC Ep 6th Grade 2012 Final Practice Science Exam (3units)

This practice exam is to help students determine which units or content they still need to review more.


Questions and Answers
  • 1. 
    The motorcycle in this picture is an example of engineers using a ___________________ shape.
    • A. 

      Rough

    • B. 

      Non-streamlined

    • C. 

      Streamlined

    • D. 

      Hydrodynamic

  • 2. 
    The bicycle in the picture is designed this way to improve speed by reducing ____________.  
    • A. 

      Water resistance

    • B. 

      Air resistance

    • C. 

      Pollution

    • D. 

      Speed resistance

  • 3. 
    An airplane is streamlined for travelling through the air quickly so it is ________________.  
    • A. 

      hydrodynamic

    • B. 

      Aerodynamic

    • C. 

      Rough

    • D. 

      Angled

  • 4. 
    The person on this bicycle is affected by three kinds of forces, friction with the road, air resistance and ____________.
    • A. 

      Gravity

    • B. 

      Drag

    • C. 

      Turbulence

    • D. 

      Push

  • 5. 
    What colour is universal indicator when it is mixed with natural water?
    • A. 

      Blue

    • B. 

      Green

    • C. 

      Yellow

    • D. 

      Purple

  • 6. 
    The roller blade in this picture reduces friction by _________________.
    • A. 

      Increasing the amount of wheel surface in contact with the road.

    • B. 

      Decrease the amount of wheel surface in contact with the road

    • C. 

      Having light wheels

    • D. 

      Having aluminum boots

  • 7. 
    The force making this man fall is ______
    • A. 

      Velocity

    • B. 

      Fear

    • C. 

      Gravity

    • D. 

      Air resistance

  • 8. 
    The effect of friction slowing down an object as it moves through water is ___________  
    • A. 

      Water pressure

    • B. 

      Air resistance

    • C. 

      Water resistance

    • D. 

      Inertia

  • 9. 
    Newton’s third law says that for every action there is an __________ and equal reaction.        
    • A. 

      Opposite

    • B. 

      Equivalent

    • C. 

      Unequal

    • D. 

      Uneven

  • 10. 
    The device used to measure force is called a ___________________.
    • A. 

      Barometer

    • B. 

      Newton meter

    • C. 

      Anemometer

    • D. 

      Hydrometer

  • 11. 
    The unit used to measure force is the _______________.
    • A. 

      Cm2

    • B. 

      Newton

    • C. 

      Dc

    • D. 

      M3

  • 12. 
    If the acceleration of an object is 12m/s/s and the force  is 100 n then what is the mass of the object?
    • A. 

      .83 g

    • B. 

      8.33 g

    • C. 

      83.3 g

    • D. 

      0 g

  • 13. 
    The formula F=ma refers to which of Newton's three laws of motion?
    • A. 

      Law 1

    • B. 

      Law 2

    • C. 

      Law 3

  • 14. 
    Find the force of a motorcycle that has a mass of 200Kg and an acceleration of 25 m/s.       
    • A. 

      500n

    • B. 

      7368n

    • C. 

      5000n

    • D. 

      8000n

  • 15. 
    Sir Isaac Newton was famous for discovering the three laws of motion and the ____________________________.      
    • A. 

      Universal law of friction

    • B. 

      Universal law of gravity

    • C. 

      Universal theory of gravity

    • D. 

      Gravity

  • 16. 
    To reduce friction in a car engine you could add ____________________.
    • A. 

      Lubrication

    • B. 

      Honey

    • C. 

      Soap

    • D. 

      Sugar

  • 17. 
    This symbol means _________________.
    • A. 

      Toxic

    • B. 

      Irritant

    • C. 

      Harmful

    • D. 

      Explosive

  • 18. 
    Would this symbol apply to the alkali metal sodium?
    • A. 

      True

    • B. 

      False

  • 19. 
    Citric acid would have what number on the pH scale?
    • A. 

      PH 1

    • B. 

      PH 12

    • C. 

      PH 5

    • D. 

      PH 8

  • 20. 
    An example of a liquid with a low viscosity is______________.      
    • A. 

      Ketchup

    • B. 

      Honey

    • C. 

      Oil

    • D. 

      Lemon juice

  • 21. 
    The reaction of an acid and base is called      .  
    • A. 

      Fertilization

    • B. 

      Neutralization

    • C. 

      Dissolving

    • D. 

      Explosion

  • 22. 
    Which of the following chemical substances are alkali?
    • A. 

      Dish soap

    • B. 

      Citric acid

    • C. 

      Sodium hydroxide

    • D. 

      Hydrogen

  • 23. 
    The following piece of lab equipment is called a ___________.
    • A. 

      Beaker

    • B. 

      Conical flask

    • C. 

      Test tube

    • D. 

      Graduated cylinder

  • 24. 
    Does the force of friction still happen out in space?
    • A. 

      True

    • B. 

      False

  • 25. 
    When friction force occurs between two objects energy is released in the form of _____________.
    • A. 

      Rubbing

    • B. 

      Heat

    • C. 

      Cold

    • D. 

      Melting

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