Across
- 2. constituting a sacrifice
- 3. an instrument for measuring atmospheric pressure
- 5. to say something in a boastful manner
- 7. a warning or indication of a future event
- 9. any of a group of RNA viruses caused to humans
- 12. able to be changed
- 14. anxious that something bad will happen
- 18. is an art of coating metals
- 19. upward force push of a fluid on an object
- 20. careful management of available resources
- 21. an idea which a word invokes for a person
Down
- 1. an act of secretly listening to a conversation
- 4. its a process accompanied by the release of heat
- 6. coat with a protective layer of zinc
- 8. relating to writing of letters
- 10. smear or lubricate with grease
- 11. a particular area which someone concentrates on
- 13. a substance that speeds up a chemical reaction
- 15. rise in prices
- 16. very vigorous
- 17. become longer