| A | B |
|---|
| WORK | WHEN A FORCE MOVES AN OBJECT |
| ENERGY | ABILITY TO DO WORK |
| GASOLINE | SUPPLIES ENERGY FOR CARS |
| GRAVITY | PULLING FORCE BETWEEN TWO OBJECTS |
| FRICTION | FORCE THAT SLOWS OR STOPS AN OBJECT IN MOTION |
| FORCE | A PUSH OR PULL |
| LEVER | HAS 3 PARTS/LOAD,FULCRUM,FORCE |
| INCLINED PLANE | A RAMP |
| WEDGE | TWO INCLINED PLANES |
| SCREW | INCLINED PLANE WRAPPED AROUND A POST |
| WHEEL AND AXLE | WHEEL THAT TURNS A POST |
| POST | AXLE |
| PULLEY | CHANGES THE DIRECTION OR AMOUNT OF A FORCE |
| COMPOUND MACHINE | TWO OR MORE SIMPLE MACHINES |
| SAFETY | IMPORTANT WHEN USING ANY MACHINE |
| SEESAW | A LEVER |
