Electricity L1

12345678910
Across
  1. 3. these elements make very good conductors
  2. 7. the type of attraction between charged objects
  3. 9. this type of material does not have free electrons to carry electrical charge
  4. 10. a positive and negative charge will react to each other in this way
Down
  1. 1. 2 positive charges will react to each other in this way
  2. 2. atoms with equal numbers of protons and electrons have this type of charge
  3. 4. this type of electricity builds up on the surface of objects
  4. 5. this particle in an atom carries a negative charge
  5. 6. this type of material has free electrons to carry electrical charge
  6. 8. this particle in an atom has a positive charge