l. Identify the following simple machines. Choose from lever, pulley, inclined plane, screw, wedge or wheel and axle.


1. It composed of a cylindrical body with a spiral ridge.
2. It is made up of two inclined planes placed back to back creating a thick base and a sharp edge.
3. It is a flat surface whose one end is higher than the other to lift heavy objects 4. It is a grooved wheel that turns around an axle which is held in place by a mounting bracket
5. It is made of a wheel rigidly attached to a rod
6. A simple machine that has a rigid or stiff structure called bar, and it has three location of interest.​