(E)

Force

(E)

is a push or pull

(E)

Simple Machines

(E)

These can help to lift or move heavy objects, cut objects, change the direction of a force or hold on object together.

(E)

6 Simple Machines

(E)

Lever, inclined plane, wedge, screw, pulley and wheel and axle.

(E)

Compound Machine

(E)

This is a combination of two or more simple machines.

(F)

Lever

(F)

This is a stiff bar that moves around a fulcrum.

(F)

Inclined Plane

(F)

This a flat surface that is raised, so one end is higher that the other (ramp)

(F)

Wedge

(F)

This is a wide at one end and pointed at the other to help cut or split other objects.

(F)

Screw

(F)

Is an inclined plane wrapped around a cylinder or cone.  It is used to hold things together.

(F)

Pulley

(F)

Is a wheel with a rope wrapped around it. it is used to lift heavy objects.

(F)

Wheel and Axle

(F)

The ______ ________ consists of a rod attached to a wheel. This makes it easier to move or turn things.