Science Birthday

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