Chemistry

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