Across
- 8. Part that combines to make a whole
- 9. Material that resists electricity
- 11. A single unit that stores energy
- 12. Converts electricity to sound
- 13. Ability to do work
- 15. Changes voltage and shares energy
- 16. Turns movement into energy
- 18. Mark representing an idea/object
- 19. Household machine
Down
- 1. Object with a specific job
- 2. _____ Fuel: Natural energy source
- 3. Representation/ copy of something
- 4. Converts electricity to movement
- 5. Controls the flow of electric current
- 6. Two or more energy units connected
- 7. Material that lets electricity flow
- 8. Closed path for electricity flow
- 10. Where energy comes from
- 14. Something that can be replaced
- 17. Sketch to explain how things work