Across
- 4. a conductor that electricity travels through
- 9. fear of small spaces
- 11. a figure with eight sides
- 14. one wheel
- 16. fear of spiders
- 17. a particle that carries electricity
- 19. a heart specialist
- 20. to use again
Down
- 1. a device that controls electric current
- 2. three wheels
- 3. a figure with six sides
- 5. fear of water
- 6. a shape with many sides
- 7. having to do with the heart and blood
- 8. side
- 10. fear
- 12. exercise for the heart
- 13. heart
- 15. electric
- 18. wheel