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Machines (Glossary) 4th grade

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  • Could you define the word LIFT?
    Lift is to make something move up.
  • Could you define the word SCREW?
    Screw is an inclined plane wrapped around a pole.
  • Could you define the word ROPE?
    Rope is a strong, thick string made of fibres twisted together.
  • Could you define the word EFFORT?
    Effort is the force applied to a lever to make it work.
  • Could you define the word AXLE?
    Axle is a rigid bar that goes through a wheel to help it stay in place.
  • Could you define the word LOWER?
    Lower is to make something move down.