Periodic Table

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Across
  1. 1. Nuclear power plants (and bombs) use this
  2. 4. Your phone's brain is made of this
  3. 7. Metal that melts in your hand
  4. 8. Source of life
  5. 10. Least reactive metal that looks like silver
Down
  1. 2. Why is your blood red
  2. 3. Most reactive element
  3. 5. Element fire loves
  4. 6. It's latin name was based on Messi's country
  5. 9. Element of group 1 which is used in atomic clocks