Simple machines

This type of simple machine uses a wheel to change the direction of a force.                     LEVER-WHEEL AND AXLE-PULLEY

All simple machines help make work _________.                  EASIER OR DIFFICULT

This simple machine allowed him to lift a heavy rock.        LEVER-WHEEL AND AXLE-PULLEY

Identify this simple machine:LEVER-WHEEL AND AXLE-PULLEY

This simple machine is a ....     INCLINED PLANE--WHEEL AND AXLE-PULLEY

A catapult is which type of simple machine?LEVER-WHEEL AND AXLE-PULLEY

This simple machine helps force objects apart             LEVER-WHEEL AND AXLE-PULLEY-WEDGE

Lightbulbs are examples of: LEVER-WHEEL AND AXLE-SCREW

What type of simple machine is this?WEDGE-WHEEL AND AXLE-PULLEY

This simple machine is a ....       LEVER-WHEEL AND AXLE-PULLEY

For a machine to work, you need to use force                      (True or false)

This simple machine is a ....     LEVER-WHEEL AND AXLE-PULLEY

This simple machine is a ....            LEVER-WHEEL AND AXLE-PULLEY

A seesaw is an example of a: LEVER-WHEEL AND AXLE-PULLEY

This type of simple machine has a slanted surface.       LEVER-WHEEL AND AXLE-PULLEY-INCLINED PLANE

Stairs is a kind of a/an:  INCLINED PLANE-WHEEL AND AXLE-PULLEY