Motion And Forces Pre-test

9 Questions | Total Attempts: 358

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Motion And Forces Quizzes & Trivia

Pre Test


Questions and Answers
  • 1. 
    Name the law of motion: A rock is standing still. It moves when someone pushes it
    • A. 

      Newton's first law

    • B. 

      Newtom's second law

    • C. 

      Newton's third law

  • 2. 
    What is the equation for speed
    • A. 

      S=d+t

    • B. 

      S=d(t)

    • C. 

      S=d/t

  • 3. 
    What is inertia?
    • A. 

      The amount of matter in an object

    • B. 

      The tendency of an object to resist change in its motion

    • C. 

      The tendency of an object to change when it's stable

  • 4. 
    The law of conservation of momentum states...
    • A. 

      The momentum is caused by forces combined

    • B. 

      The momentum changes due to balanced forces

    • C. 

      The total momentum of a group of objects remains constant unless outside forces act on the group.

  • 5. 
    An object's velocity changes due to balanced forces
    • A. 

      True

    • B. 

      False

  • 6. 
    When does the force of gravity exist?
    • A. 

      Between a weightless object and an object that has mass

    • B. 

      Between two weightless objects

    • C. 

      Between two objects with mass

  • 7. 
    What does a barometer measure?
    • A. 

      The temperature

    • B. 

      The atmospheric pressure

    • C. 

      The amount of rain water

  • 8. 
    Buoyant force changes with depth.
    • A. 

      True

    • B. 

      False

  • 9. 
    If an object's weight is more than its buoyant force, the object...
    • A. 

      Floats

    • B. 

      Sinks

    • C. 

      Turns