Across
- 1. a match that comes before the final one in a contest
- 4. an agreement to take and pay for an item or service for a period of time
- 6. preventing infection by killing germs
- 7. half a circle
- 8. something moving faster than the speed of sound
- 11. takes the place of another
- 12. to direct or manage, be in charge of
- 13. to move, carry, or send from one place to another
- 14. punctuation mark used to show a pause (;)
- 15. to undo the effects of
- 17. so clear it can be seen through
- 18. beyond the violet end of the color spectrum
- 19. a protein that is made in the body to neutralize something harmful
Down
- 2. a liquid with a low freezing point
- 3. made in imitation of the real thing
- 4. a type of warship that can travel underwater
- 5. an electronic device that controls the flow of electricity
- 9. an attack made in return of another attack
- 10. not deep
- 16. a substance that is taken to work against a poison