Game Preview

Force and Simple Machines

  •  English    34     Public
    4th grade
  •   Study   Slideshow
  • A bar that moves on a fulcrum
    lever
    wheele and axle
    wedge
    inclined plane
  •  15
  • a simple machine with a sloped side
    inclined plane
    screw
    wedge
    lever
  •  15
  • an inclined plane with two sloped sides
    screw
    wedge
    wheel and axle
    lever
  •  15
  • one or more wheels with a rope around it for lifting
    pulley
    screw
    fulcrum
    wheel and axle
  •  15
  • a wheel with a rod attached to the center of it
    screw
    wheel and axle
    pulley
    inclined plane
  •  15
  • an inclined plane that is wrapped around a center rod
    wheel and axle
    screw
    inclined plane
    lever
  •  15
  • the center point of a lever
    wedge
    fulcrum
    axle
    inclined plane
  •  15
  • a tool that makes work easier
    force
    pulley
    fulcrum
    simple machine
  •  15
  • a pulley is a simple machine used to make work easier by
    pushing material outward
    turning things
    lifting things
    holding things together
  •  15
  • a wedge is a simple machine that makes work easier by
    lifting things
    turning things
    pushing material outward
    holding things up
  •  15
  • an axe can be used to split wood. The blade is a simple machine called
    an inclined plane
    a lever
    a wedge
    a screw
  •  15
  • a push or a pull
    motion
    force
    fulcrum
    mass
  •  15
  • the rate at which an object moves
    force
    speed
    distance
    mass
  •  15
  • the girl is pushing a box up a ramp. How would the motion change if the girl used a greater force in the same direction
    the mass of the box would decrease
    the speed of the box would increase
    the box would stop moving
    the direction of motion would change
  •  15
  • forces that cause a change in motion
    balanced forces
    unbalanced forces
    gravity
    work
  •  15
  • a force of attraction between two objects even if they are not touching
    gravity
    work
    balanced forces
    friction
  •  15