Across
- 2. A slanted surface that helps move objects upward
- 4. Describes something that can last long and is environmentally friendly
- 5. A simple machine made from a twisted inclined plane
- 8. The fixed point on which a lever turns
- 9. A wheel with a rope used to lift or move loads
- 10. A simple machine used to split or cut objects
- 11. ___________ of materials is one of the characteristics of sustainable tool
- 13. A simple machine that uses a pivot or fulcrum
Down
- 1. An object that has a wedge
- 3. Has a longer life span and can be us
- 5. A tool that helps make work easier
- 6. A round object that rotates around an axle to move things easily
- 7. used to hold objects together or to lift things
- 12. Environmentally friendly means does not harm nature
- 13. The object that needs to be lifted or moved