Across
- 2. Substance made up of only
- 5. Oxygen ion air reacts with metal
- 7. Liquid to Gas
- 9. Positively charged particle in the nucleus of an Atom
- 10. Gas to Solid
- 15. Anything that has mass and occupies space
- 17. Ability of a substance to be dissolved in another
- 18. Horizontal row of elements in the periodic table
- 20. characteristics used to describe a substance
- 22. Most reactive non-metal
- 23. Substance that speeds up the chemical reaction
- 25. Made up of one or more substances
Down
- 1. Solid to Liquid
- 3. Organic Catalyst
- 4. Chemical reaction that releases energy
- 6. Electrically charged atom
- 7. Chemical reaction that absorbs energy
- 8. New substance produced in a chemical reaction
- 11. substance that resists flow of electricity
- 12. Liquid to Solid
- 13. Most reactive metal
- 14. Material changes state but not composition
- 16. Chemical reaction, oxygen reacts with a substance
- 19. Solid that can be stretched into a long wire
- 21. A substance that reacts with another substance to create a new substance
- 24. Workplace Hazardous Materials Information System