Across
- 3. heat a hot pocket in
- 7. bacteria causing a disease
- 9. outer space
- 10. huge mess
- 14. this symbol *
- 15. a tiny wafer
- 16. the study of social life
- 17. science of life and living organisms
- 18. study of organisms and how they interact with the environment around them
- 20. a small society or place or activity
- 21. history of the word or phrase
Down
- 1. viewing tiny objects
- 2. computers,phones
- 4. the study of movements and relative positions
- 5. study of the biology of microscopic organisms
- 6. study of everything in the universe
- 8. rocks outer space
- 11. a film containing photos of a newspaper
- 12. collection of myths or stories
- 13. student of astronomy
- 19. study of the earths physical structure