Across
- 3. a solid shiny material that conducts heat and electricity well
- 4. iron
- 5. has propertys of metals and non metals
- 6. the ability to disolve in water
- 9. H
- 11. au
- 12. tempuature at which something boils
- 15. negativly charged shell of an atom
- 16. a group of chemical elements with full valonce shells
- 17. nuetruealy charged
- 18. eaten daily!
Down
- 1. Ag
- 2. name of scientist who created the periodic table
- 4. tempurature at which something freezes
- 7. number of protons in the nuecles of an atom
- 8. a pure chemical substance composed of only one type of atom
- 10. element that lacks metallic atributes
- 13. positivly charged
- 14. a physical property of an element. measure mass over vlume
- 17. ni