Simple Machines
Across
- 2. Two inclined planes back to back
- 3. All machines are built using 1 or more _
- 6. Uses a wheel to move heavy objects
- 8. Pulleys are used to raise this on a sailboat
- 10. The axle is the ____ that holds the wheels together
- 14. Can be used to raise of lower things
Down
- 1. A bicycle is and example of a _____
- 4. A wedge holds things together and ____ things
- 5. Simple machines have very ___ parts
- 7. Uses force to move something
- 8. Lever used for digging holes in the ground
- 9. Inclined plane often found on a playground
- 11. How many different simple machines are there?
- 12. An inclined plane around a cylinder
- 13. Wedge used for cutting food
- 15. Machines are tools that make task _____