Across
- 3. the change that results in a change from one state to another
- 5. Is anything that has and occupies space.
- 7. A sub-atomic particle that has a negative charge
- 8. Also a cloudy mixture. An example would be milk
- 10. The compound formed when non-metals combine.
- 11. The materials at the start of a reaction
- 15. shiny,malleable, and ductile
- 16. A cloudy mixture. An example would be tomato juice
- 17. Workplace Hazardous Materials Information System
- 19. The materials produced at the end of the reaction
- 20. can be solid, liquid,or gas.Dull,brittle,and insulators
- 22. The model used by Dalton to describe an atom
- 24. A vertical column of elements that have similar properties
- 25. A sub-atomic particle that has a positive charge
- 26. A sub-atomic particle with a neutral charge
Down
- 1. The type of gas that is the most stable and unreactive of all the elements
- 2. The type of change that results in a new substance
- 4. Characteristics that can be used to describe a substance
- 6. A horizontal row, where the atomic mass goes up by one
- 9. The compound formed as a result of attraction between particles of the opposite charge
- 12. A material that cannot be broken down
- 13. Have both metal and non-metal properties
- 14. the slow chemical change that occurs when oxygen in the air reacts with a metal
- 18. When two or more substances combine chemically
- 21. Most reactive on-metals.
- 23. The system were two or more products are not accounted for