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Grade 6 energy 13/12

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  • the kinetic energy of an object is proportional to .......................
    speed squared
  • The relationship between speed and kinetic energy is not proportional. true or false
    true
  • The relationship between mass and kinetic energy is Indirectly proportional. true or false
    false
  • What are the things that affect how fast you can ride a bicycle.
    The mass of the bicycle, the slope of the road, The power you put into pushing the pedals
  • The water moves faster and faster as it loses kinetic energy. true or false
    false
  • Two factors determine the kinetic energy of moving objects: .........and ...........
    mass and speed.
  • The kinetic energy of gas molecules can push a piston or turn a wheel. true or false
    true
  • A ........................... is one in which the ratio between two quantities is always equal.
    proportional relationship
  • Kinetic energy decreases with an increase in speed or mass. true or false
    false
  • .................is the amount of matter in an object.
    Mass
  • .............. is the distance an object moves in a certain amount of time.
    Speed
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