Across
- 1. (v) to happen
- 4. (v) to get better
- 7. (n) an action that is taken to stop something negative from happening
- 9. (n) a test to discover how safe or effective something is
- 12. (n) the rate at which a person or company does useful work
- 14. (n) the act of stopping something from happening
- 15. (v) to catch or become ill with a disease
- 18. (n)information or facts about something
- 20. (adj) relating to science
- 21. (adj)having a disease as a result of the introduction of organisms, such as bacteria or a virus, to the body
Down
- 2. (n) physical exercise that increases your heart rate
- 3. (adj) requiring immediate attention
- 5. (n) something you do to try to cure an illness or injury, usually suggested by a doctor
- 6. (n) a medication that kills germs
- 8. (n) a person who studies something in order to know more about it
- 10. (v) to show that something is true
- 11. (n) a fact or situation that influences the result of something
- 13. (v)to make someone enthusiastic about doing something
- 16. (adj) relating to medical treatment and tests
- 17. (n) an organism that causes disease
- 19. (n) the sudden appearance of something, especially something dangerous or unpleasant, like a disease