Term 1

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Across
  1. 3. Astatine is apart of this element group
  2. 4. Atomic number of 12
  3. 7. Notorious murderer of orca trainer Dawn Brancheau
  4. 8. Measurement named after physicist
  5. 9. Has atomic number of 30
  6. 10. Centre of the atom
  7. 11. The first element on the periodic table
Down
  1. 1. Compound results in an orange-red flame
  2. 2. A period of 2 weeks
  3. 5. Calculates exact uncertainty
  4. 6. Dmitri Mendeleev went to the university of St...