Across
- 4. a hard,shiny,strong material
- 6. the organization and grouping of elements
- 8. Ability to be set on fire
- 9. The number of protons and nuetrons
- 12. Matter cannot be lost or created
- 15. A model of the atom with 3 rings
- 16. the rows in the periodic
- 17. The branch of science that deals with elements
- 19. a subatomic particle with a negative charge
- 20. The product of a solution
Down
- 1. The minor component in the solution
- 2. The columns in the periodic table
- 3. cannot be reversed
- 5. A substance produced during a chemical process
- 7. The number of protons and electrons in an element
- 10. The state or power of being reactant
- 11. group 18 in the periodic table the happy gases
- 13. Pure substance on the periodic table
- 14. The ability to be dissolved
- 18. point the temperature a given object will melt