The weight of the object being moved is called the ______.

_____ is the force applied to cause a simple machine to do work.

An object that makes work easier is a __________.

______ is the force that resists the movement of objects against each other.

True or false: Gravity is the force that pulls objects toward the earth.

Which simple machine allows you to use less force when lifting an object because the rope moves a greater distance?

True or false: A machine is an object that makes work easier.

A _______ is a wheel with a groove that can hold a rope.

When a force moves an object over a distance, it is called _______.

A greater mass requires ________ force to move it.

A ________ is one or more inclined planes used to force materials apart.

A _______ is a bar that turns on a point.

True or false: A force is a push or pull.

True or false: A screw is a wedge wound around an axle.

True or false: A fulcrum is the point on which a lever turns.

True or false: An inclined plane is a bumpy, sloped surface

True or false: The amount of effort needed on a lever is determined by the gravity between the effort and the fulcrum.

The knife is an example of which simple machine?

The flagpole is an example of which simple machine?

The ramp is an example of which simple machine?

The doorknob is an example of which simple machine?

The paint can opener is an example of which kind of simple machine?

This picture represents which type of simple machine?