Across
- 2. you use it for cooking so you don't get dirty
- 3. a light-emitting diode
- 7. any piece of material that allows heat to go through it
- 10. is made by joining many small molecules together
- 12. how it works
- 13. electromotive force
- 15. it is a tool that is used to remove material
- 16. to use again
- 18. flow of electricity
- 20. Close-fitting glass with side shields
- 21. Type of Plastic
- 22. the plan of something
Down
- 1. a type of cutting machine
- 4. a type of drawing
- 5. type of research
- 6. A figure of a device being developed
- 7. stores electricity in an electric field
- 8. it may be judged
- 9. Being safe
- 11. a tool or machine with a rotating front
- 13. electromotive force
- 14. type of research
- 17. a part or element of a larger whole
- 19. what allows electricity to flow from one point to another
- 21. What unit is used to measure an electric current