Across
- 2. Particle with positive charge
- 3. Example of a giant covalent structure
- 5. Fl
- 7. Ionic bonds conduct electricity if they are
- 9. bonding Bond between two non-metals
- 11. Ionic solids conduct electricity if
- 13. Covalent bonds share
- 15. Metals have.... ions
- 17. In the Periodic Table, metals and non metals are separated by a
- 19. Metal with Atomic number of 52
- 22. electrons In metallic bonding, there is a sea of
- 24. Protons and neutrons are located in the
- 26. Different number of neutrons but same number of electrons
- 27. Particle with no charge
- 28. Name of group 7
Down
- 1. Regular arrangement of particles
- 4. Sodium + chlorine
- 6. Non-metals have.... ions
- 7. Lithium
- 8. Name of group 8
- 10. earth metals Name of group 2 metals
- 12. Transition metals have... compounds
- 14. Particle with negative charge
- 16. Liquid element at room temperature
- 18. In group 7, size and mass of atoms... down the group
- 20. bonding Bond between a metal and a non-metal
- 21. Metals conduct
- 23. Graphite can be used as a
- 25. Everything is made up of millions of
- 29. of electron shells Periods in the periodic table tell us