SpongeBob and Superman's Crossword

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Across
  1. 2. Electricity Electric charge that stays put, often causing sparks
  2. 3. Hero from Krypton with a red cape
  3. 5. Yellow sea sponge who lives in a pineapple
  4. 8. Force that opposes motion between surfaces
  5. 10. Material that allows electricity to flow easily
Down
  1. 1. Negatively charged particles orbiting the nucleus
  2. 4. Smallest unit of matter
  3. 6. Charge Property causing attraction or repulsion in particles
  4. 7. Material that resists the flow of electricity
  5. 9. mindset Belief that abilities can improve with effort