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SIMPLE MACHINES

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  • Which of these is not a second class lever? nutcracker, wheel barrow, broomstick
    BROOMSTICK
  • Zipper, cutter and axe are examples of _________
    WEDGE
  • A screw driver is a SCREW. TRUE/FALSE
    FALSE
  • A pair of scissors is what type of LEVER?
    1st class lever
  • What does a wedge look like?
    wrapped around inclined plane
  • A person with disability needs a ______ in going to malls or business establishments.
    ramp/ inclined plane
  • In a Lever, it is the part that gives force to the machine.
    EFFORT
  • A door knob is an example of _______
    Wheel and Axle
  • Ethan will plant tomatoes in a pot. What simple machine will he use, shovel, rake or crate?
    shovel
  • The part of a LEVER that is the pivot point.
    FULCRUM
  • Which simple machine can either be a wood, metal or hard plastic and is tilted or slanting.
    inclined plane
  • How many kinds of simple machines are there?
    6
  • What kind of simple machine is shown in the picture?
    wheel and axle
  • It is a simple machine that has rope that needs to be pulled in order for the wheel to turn
    PULLEY
  • ________ makes work easier to do.
    SIMPLE MACHINES
  • It is a simple machine that is a double inclined plane but with a sharp edge on the other side.
    wedge
  • An object/tool that is made up of two or more machine is called COMPOUND MACHINE. TRUE/FALSE
    TRUE
  • Tongs, nail cutter, bottle opener. Which one will I use to trim my finger nails?
    nail cutter
  • What type of lever is a SEE SAW, where the fulcrum is in the middle?
    1st class
  • hammer, knife and pliers. Which is an example of wedge?
    knife
  • What do you called the wrapped around inclined plane in a SCREW?
    THREAD
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