Simple Machines
Across
- 4. , a force that makes it hard to move something against something else
- 7. , the shape a screw has
- 8. ,a simple _______ makes work easier
- 11. , the force applied to a simple machine to move a load
- 13. , two inclined planes back to back against each otherteeth, a type of wedge that cuts through meat
- 14. , a type of inclined plane wrapped around a central core
- 16. , a rod that helps a wheel move
- 17. , a seesaw is an example of this simple machine
- 18. , an _______ plane can help you move heavy objects from one level to another.
Down
- 1. , the amount of resistance produced when 2 objects rub together
- 2. , a fixed point for a lever
- 3. , the object or objects being moved by a machine
- 5. , the moving of an object over a distance
- 6. , can move something from a low area to a high one
- 7. , machine, a machine with few or no moving parts
- 9. , a wedge used to cut wood
- 10. , a wedge can _________ things
- 12. , a push or pull
- 15. , a simple machine that turns around is a _________ and axle