ELECTRIC games!

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Across
  1. 3. points north
  2. 4. science,technoloy,engineering,math
  3. 7. could mean you are feeling thrilled
  4. 9. a electric discharge between the cloud and the ground
Down
  1. 1. when north behind you
  2. 2. cute furballs
  3. 5. piece of metal
  4. 6. forward on a compass
  5. 8. a material that transmits heat,electricity and sound