Electricity!

12345678
Across
  1. 2. they stick together with positive and negative
  2. 3. our teacher
  3. 5. the class this is
  4. 7. oppisite of nutrons
  5. 8. oppisite of thunder
Down
  1. 1. has a north and a south
  2. 4. the title of this
  3. 6. oppisite of electrons