Across
- 3. (n.) a large amount of something in one place
- 4. (v.) to move around continuously within a system
- 7. (v.) to find the origin of something
- 9. (n.) a very small living thing that can cause disease
- 10. (n.) a poisonous substance
- 12. (adj.) dangerous
- 13. (v.) to send or pass something from one person or place
- 16. (n.) someone who studies a subject in detail and tries to discover new information about it
Down
- 1. (n.) the rapid spread of a disease among many people in one place
- 2. (v.) to change food into a form that the body can use
- 5. (v.) to understand something after thinking about it
- 6. (adj.) causing hurt or damage
- 8. (adj.) no longer existing
- 11. (v.) to be about a particular subject
- 14. (n.) a story or belief that many people believe, but which is not true
- 15. (n.) the time when something is at its highest