Across
- 3. electric signal in your brain
- 7. ten years
- 11. extremely overweight
- 13. not visible to the naked eye
- 16. to disguise and protect oneself
- 17. very punishing
- 19. to fix
- 20. a hundred years
- 21. the thickness of something
- 22. food for nourishment
Down
- 1. to sleep through winter
- 2. tissue in a body that can shrink or expand
- 4. finding new methods
- 5. not long ago
- 6. a group of listeners or viewers
- 8. water from the sky
- 9. someone who studies something deeply
- 10. like a disaster
- 12. extremely large in size
- 14. an animal that is hunted for food
- 15. the visual aspect of computers
- 18. signs of a specific status