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An inclined plane helps move a load over a greater distance with less force.

True
False
A wedge is a moving lever. *

True
False
A screw is an inclined plane wrapped around a central point. *

True
False
The ________ is located at one end of the lever, while the effort is applied from the other end. *

Fulcrum
Load
Force
The closer the fulcrum is to the load end, the lesser effort is required. *

True
False
A door knob is an example of a wheel and axle. *

True
False
The two types of pulleys are *

Forced and Unforced
Upright and Rotated
Fixed and Movable
The fixed pulley is free to move up and down. *

True
False
____________ machines are the most common type of machine and do more complex work than individual simple machines. *

Compound
Complicted
Cohesive

Which machine, simple or compound, perform more work therefore offer a greater mechanical advantage.