Across
- 1. something you can see
- 4. changed
- 5. the study of life
- 6. a road vehicle, usually with 4 wheels
- 11. a doctor who studies the skin
- 15. able to be touched
- 16. a group of people around the same time period
- 17. someone who is walking
- 18. An oxide containing two atoms
- 19. part of the face
- 20. relating to the mother
Down
- 2. a word with a similar meaning to another word
- 3. the study of nerves
- 7. between nations
- 8. the condition of being too cold
- 9. a book containing all the English words
- 10. a shape with 9 sides
- 12. the study of large organisms
- 13. badly nourished
- 14. half of a circle