Chemistry escape room

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Across
  1. 5. electron list
  2. 7. chlorine
  3. 8. different mass
  4. 9. most reactive metal
Down
  1. 1. solid made in solution
  2. 2. gets hot
  3. 3. atom math
  4. 4. charged
  5. 6. eyes
  6. 9. smallest