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6 Cards in this Set

  • Front
  • Back
What is a screw?
A screw is an inclined plane that is wrapped around a post.
What is a wheel and axle?
A wheel and axle is a straight bar connected to one or two wheels.
What is an inclined plane?
An inclined plane is a flat surface with one end higher than the other end.
What is a lever?
A lever is a bar that moves on or around a fixed point.
What is a pulley?
A pulley is a grooved wheel with a rope or chain around it.
What is a wedge?
A wedge is two inclined planes put together.