Physical Science Machines And Energy

22 Questions | Total Attempts: 60

SettingsSettingsSettings
Please wait...
Physical Science Quizzes & Trivia

Physical Science Quiz


Questions and Answers
  • 1. 
    Speed is the rate at which an object_______
  • 2. 
    What is Velocity?
    • A. 

      Spped

    • B. 

      Speed in a given direction

    • C. 

      Speed in a given distance

    • D. 

      Direction in a given speed

  • 3. 
    The rate of_______in ___________ is Acceleration
  • 4. 
    All moving objects have________-
    • A. 

      Momentum

    • B. 

      Mass

    • C. 

      Velocity

  • 5. 
    A force is a________
  • 6. 
    The first law of motion is also called.....
  • 7. 
    The first law of motion states...
    • A. 

      That an object at rest will remain at rest and an object in motion will remain in motion at constant velocity untill acted upon by an unbalenced force.

    • B. 

      Shows how force, mass, and acceleration are related.

    • C. 

      That for every action, there is an equal and opposite reaction.

  • 8. 
    The second law of motion states......
    • A. 

      That for every action, there is an equal and opposite reaction.

    • B. 

      That an object at rest will remain at rest and an object in motion will remain in motion at constant velocity untill acted upon by an unbalenced force.

    • C. 

      Shows how force, mass, and acceleration are related.

  • 9. 
    The third law of motion states.....
    • A. 

      That an object at rest will remain at rest and an object in motion will remain in motion at constant velocity untill acted upon by an unbalenced force.

    • B. 

      Shows how force, mass, and acceleration are related.

    • C. 

      That for every action, there is an equal and opposite reaction.

  • 10. 
    Gravity equals.......
    • A. 

      9.8 meters per second squared

    • B. 

      8.8 meters per second squared

    • C. 

      9.8 meters per secong cubed

    • D. 

      1000000000000000000000000000000000000mps

  • 11. 
    Weight is a measure of the___________
  • 12. 
    The "Push" or force particles exert over a certain area is called___
  • 13. 
    Power is the rate at which work is_________
  • 14. 
    Describe what work input is and what work output is? How are they different?
  • 15. 
    An instrumenthat makes work easier is called a______
  • 16. 
    The comparison of work output to work input is called the_______
  • 17. 
    How many types of simple machines are there?
    • A. 

      5

    • B. 

      6

    • C. 

      7

    • D. 

      8

    • E. 

      9

  • 18. 
    The machines are_____
    • A. 

      The wedge, the screw, the lever, the pulley, the wheel and axle ,and the inclined plane.

    • B. 

      The wheel, the saw, the axle, the simple machine, the lever, the pulley

    • C. 

      The pulley, the wheel and axle, the screw, the lever, the inclined plane, the ax

  • 19. 
    How many forms of enegy are there?
    • A. 

      2

    • B. 

      3

    • C. 

      4

    • D. 

      5

    • E. 

      6

  • 20. 
    Which are the forms of energy?
    • A. 

      Mechanical Energy

    • B. 

      Heat Energy and Chemical Energy

    • C. 

      Electromagnetic Energy

    • D. 

      Nuclear Energy

    • E. 

      All of the above

  • 21. 
    Kinetic Energy is energy in____________ Potential energy is energy of_____________
  • 22. 
    The law of conversion states......