Across
- 1. a push or pull that causes something to move or be put into motion
- 3. an inclined plane wrapped around a spiral used to hold things together
- 6. changing location or moving from one place to another
- 7. uses wheels and a rope to raise, lower, or move a load
- 8. a rod balanced on a fulcrum that can help lift a heavy object
Down
- 1. the opposing force that makes a moving object slow down or stop moving
- 2. a force that pulls things toward the center of the earth
- 4. made of two inclined planes and used to push objects apart
- 5. plane slope or ramp that makes it easier to lift something