Science Birthday

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Across
  1. 5. Electrical potential difference, measured in volts.
  2. 6. Flow of electric charge, measured in amperes.
  3. 9. The process of turning a solid directly into a gas.
  4. 10. Material that resists electric flow.
  5. 11. The process by which a caterpillar becomes a butterfly.
  6. 12. Planet with the most number of rings.
Down
  1. 1. Planet with shortest day in solar system.
  2. 2. The element essential for respiration, used by humans and animals.
  3. 3. Highest peak in the solar system.
  4. 4. What decides the material is a good or bad conductor of electricity
  5. 7. The process of converting a liquid to a gas.
  6. 8. Planet whose 1 day is bigger than 1 year.