Chemistry Final Crossword

3. a sad feeling that can last a long time and cannot always be explained.
5. a means of solving a problem or dealing with a difficult situation.
7. an invention or the machine used for a specific purpose.
10. the ability to have force or power or to do work.
12. to let something go free; to stop holding something.
16. the solidification of atoms or molecules into a highly structured form called a.
17. a group of things or parts that work together as a whole.
18. very cold.
21. to come to possess; obtain.

1. to convert from s coded form to ordinary language; decode.
2. to show or point out.
4. descent from or the descendants of a common or particular ancestor or ancestry.
6. becoming liquefied by heat.
8. an intense suppeeressed emotion or situation liable to burst out suddenly.
9. the force by which all objects in the universe are attracted to each other.
11. cause to be deposited in solid form from a solution.
13. the figure made by two lines coming from a single point.
14. the condition of a person or thing.
15. Scattered fragments, as after an act of destruction; ruins rubble.
19. to spread the disease to.
20. harm or injury that makes something lass useful or valuable.