Across
- 3. a shape with six sides
- 4. two oxygen atoms
- 6. where two things come together
- 8. a shape with eight sides
- 11. having to do with hearing
- 12. a period of ten years
- 14. a person with a mental problem
- 16. having four legs
- 18. a performance or display
- 19. a shape with five sides
- 20. a person who rules through speech
- 22. the study of animals
- 23. a religion with one god
- 24. to breathe
- 25. a period of a million years
- 28. a person who speaks multiple languages
- 30. not common
- 32. agree together
- 34. the knowledge or study of something
- 36. an animal with one horn
- 38. somewhat permeable
- 40. having to do with the face
- 41. having to do with teeth
Down
- 1. the state of being extremely, dangerously cold
- 2. an instrument to see small objects
- 5. to go backwards
- 7. having to do with touch
- 9. a form of transportation with three wheels
- 10. a shape with seven sides
- 13. the disease of the appendix
- 15. an extreme exaggeration
- 17. doctor of the skin
- 21. having to do with the brain
- 25. the study of large organisms
- 26. disease of the stomach
- 27. writing your own signature
- 29. the process of changing
- 31. a person who walks
- 33. a person who speaks two languages
- 35. an organism with 100 legs
- 37. seeing
- 39. a word that means the opposite
- 42. a shape with nine sides