Across
- 4. The symbol 'Aq' means...
- 6. Charged Atom
- 7. The group 0 elements are inert because their outer shell is...
- 8. A long chain of repeating monomers
- 12. He left gaps in his periodic table
- 14. In a metal, the electrons can flow between the atoms. These electrons are described as
- 16. When an atom gains electrons, it becomes ...
- 17. Separation of a mixture based on boiling point
- 18. A giant covalent structure made of layered carbon atoms which can slide over each other
- 19. Two or more different metals bonded together
Down
- 1. Columns of the periodic table
- 2. A hollow tube of carbon atoms, used for drug delivery or catalysts
- 3. A giant covalent structure made of carbon atoms in which each carbon atoms has 4 bonds
- 5. The name of the group 7 elements
- 9. Seperation of substances based on their solubility
- 10. Group 1 elements are the ... metals
- 11. The willingness for an atom to lose of gain an electron will dictate this property
- 13. Group 2 elements are the alkaline ... metals
- 15. This tells you the number of energy levels an atom has
- 16. The group 0 elements are known as the ... gases
