Periodic table crossword

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Across
  1. 2. Used to find all the elements
  2. 5. Diamonds are a solid form of this
  3. 7. A place to learn
  4. 8. Most pennies are made of this
  5. 9. Number 1 on the periodic table
  6. 10. Mixing this with chlorine gives you salt
  7. 11. Used to clean pools
  8. 12. Most aluminum cans are made of this
Down
  1. 1. The best chemistry teacher's last name
  2. 3. Named after a very smart man who Created the theory of relativity
  3. 4. A big house
  4. 6. 11th letter in the alphebet
  5. 11. Used as transportation to get places faster