incline plane
It is a screw.
Screw
IT's NOT A SIMPLE MACHINE!
It is just simply a screw, because that is one of the simple machines.
screw l
It's a screw on thanks!
wedge is another simple machine kind of lever
A vise has 2 simple machines, a screw and a lever, but the main one is the screw.
A chocolate fountain is an example of a screw - an Archimedes Screw, to be exact.
Compound machines are things that are made up of 1 or more simple machines. A screw isn't made up of any simple machines unless you count the screw as a simple machine.
A screw driver is a lever. The bigger diameter of the handle compared to the tip amplifies the turning force.
Pulley, lever, wedge, wheel and axel, inclined plane, and screw.