Study

Energy & Motion

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  • The energy of a moving object is called _____________.
    kinetic energy
  • Anything that is moving.
    Motion/Mechanical Energy
  • Anything that vibrates sending sound waves to your ear.
    Sound Energy
  • Which way an object is moving (ex. north, south)
    direction
  • Anything that takes up space.
    volume
  • When energy is transferred, it moves ______________.
    from one object to another
  • Speed = _________
    DISTANCE divided by TIME
  • The bowling ball wil _________ some kinetic energy to the bowling pins that the ball hits, causing the pins to fall down.
    transfer
  • The potential energy of dominoes comes from ____________.
    how they are positioned
  • When energy is ___________, it CHANGES from one kind of energy to another kind.
    transformed
  • Can be described with speed and direction: (ex. 5 mph. North)
    velocity
  • When dominoes are first set up they have ______ energy.
    potential
  • The faster an object moves, the ___________ it has.
    more energy
  • Anything that produces heat. The hotter something is, the more energy it has.
    Thermal Energy
  • Stored energy in an object at rest is called ______________.
    potential energy
  • Anything that produces a chemical reaction.
    Chemical Energy
  • Is this velocity?- northwest
    No!!!! It is missing speed!
  • Kinetic energy of an object depends on its ______ and ______________.
    mass and how fast it is moving
  • A _______ is a push or a pull that causes the object to start moving.
    force
  • Some of the bowling ball’s kinetic energy is ___________ into sound energy and thermal energy.
    transformed
  • The force that pulls all objects toward each other.
    gravity
  • Energy is the ___________________.
    ability to do work or to cause change.
  • When one object bumps into another object.
    collision
  • In a collision, energy can be __________ or ____________.
    transferred or transformed
  • Is this velocity?- 20mph south
    Yes!!! It has DIRECTION and SPEED.
  • Anything that can be weighed.
    mass
  • Air is matter, so ___________ is needed to move it.
    energy
  • Any source that produces light.
    Light Energy
  • Anything you can plug in or use batteries.
    Electrical Energy
  • __________ is anything that has volume (takes up space), and mass (can be weighed).
    Matter
  • As soon as each domino starts to fall, the potential energy changes into __________ energy.
    motion/mechanical
  • Energy CAN ___________ and be ____________.
    change form; transferred
  • The distance an object travels in a particular amount of time. (ex. 5 mph.)
    speed
  • The strength of the force of gravity depends on the ________ of the objects and how much __________ is between them.
    masses, distance
  • The amount of potential energy an object has depends on its ____________.
    shape or position
  • Is this velocity?-  10 mph
    NO!!! It is missing direction.
  • _________ is done if a force causes the object to move.
    Work
  • Energy CANNOT _______ or ____________.
    be made or destroyed
  • ___________ in an object at rest is called potential energy.
    Stored energy
  • The greater the force, the _______ the object will move.
    faster