Mole Day

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Across
  1. 2. What do students do on mole day?
  2. 4. Important digits in a measurement
  3. 5. The scientist's first name
  4. 9. The smallest unit of an element
  5. 10. The study of matter and reactions
  6. 11. The scientist behind the number
Down
  1. 1. Two or more atoms bonded together
  2. 3. 6.02x10^23
  3. 6. The animal, but also is the chemist's counting unit
  4. 7. October 23rd
  5. 8. Who is the best chemistry teacher?