A wedge is one or more ---used to force materials apart.
A pulley is a --- with a groove that can hold a rope.
An object that makes work easier is called a ---
The weight of the object being moved is called the ---
A change in position is called---
A greater mass requires ---force to move it.
The force that resists the movement of objects against each other is called---
The force that pulls objects toward the earth is called---
A force moving an object over a distance is called---
The amount of work you do depends on how much ---you use to move an object.
The force applied to cause a simple machine to do work is called---
A block and tackle allows you to use --- force when lifing an object because the rope moves a greater distance.
A lever is --- that turns on a point.
The inclined plane on a screw is called ---
An inclined plane wrapped around an axle is called a---
The point on which a lever turns is called a---
A flat, sloped surface is --
The amount of effort needed on a lever is determined by the --- between the effort and fulcrum.
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